Best Forgotten Science Fiction of the 20th Century (559 books)

Add and vote for your favorite Science Fiction books first published in last century. For this list that means first published between 1900 and 1999.

Please only add books that have received less than one thousand ratings .

No Fantasy books please! There is a separate list for them.

Books not meeting this list's criteria will be removed.

Inspired by Best Science Fiction of the 20th Century

Other SF Lists of Note:
Best Science Fiction
Best Science Fiction of the 21st Century
Best Science Fiction of the 20th Century
Best Forgotten Science Fiction of the 20th Century
Popular Highly Rated Science Fiction
Best Science Fiction Fantasy Books

SF Subgenres:
Alternate History
Dystopian and Post Apocalyptic Fiction
Space Opera
Steampunk

Locus Recommended Science Fiction:
2019, 2018, 2017, 2016, 2015,
2014, 2013, 2012, 2011, 2010
2009, 2001, 2000

Sci Fi Award Nominees
2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010
2009, 2008, 2007, 2006

Science Fiction By Decade:
1930s, 1940s, 1950s, 1960s, 1970s,
1980s, 1990s, 2000s, 2010s, 2020s

New Speculative Writers by Decade:
2000s, 2010s

Science Fiction By Ratings:
100,000 and more, 50000 to 99999, 25000 to 49999, 10000 to 24999
1000 to 9999, 100 to 999, Less than 100

See also:
Best Books of the 20th Century
Best Fantasy of the 20th Century
Best Forgotten Fantasy of the 20th Century

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All Votes Add Books To This List

1	The Ballad of Lost C'mell by Cordwainer Smith 3.78 avg rating — 231 ratings score: 1,148, and 12 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
2	The Complete Lyonesse (Lyonesse, #1-3) by Jack Vance 4.35 avg rating — 710 ratings score: 993, and 10 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
3	Wave Without a Shore by C.J. Cherryh (Goodreads Author) 3.69 avg rating — 667 ratings score: 898, and 9 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
4	The Year of the Quiet Sun by Wilson Tucker 3.60 avg rating — 755 ratings score: 778, and 8 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
5	The War Against the Rull by A.E. van Vogt 3.68 avg rating — 894 ratings score: 747, and 8 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
6	The Other Side of Time (Imperium, #2) by Keith Laumer 3.65 avg rating — 128 ratings score: 691, and 7 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
7	The Mark of the Cat by Andre Norton 3.91 avg rating — 372 ratings score: 591, and 6 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
8	After Worlds Collide (When Worlds Collide, #2) by Philip Wylie 3.85 avg rating — 938 ratings score: 583, and 6 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
9	Dinosaur Beach by Keith Laumer 3.72 avg rating — 484 ratings score: 552, and 6 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
10	Cosmic Engineers by Clifford D. Simak 3.52 avg rating — 647 ratings score: 550, and 6 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
11	Project Pope by Clifford D. Simak 3.70 avg rating — 878 ratings score: 493, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
12	Fuzzy Bones (Fuzzy Sapiens, #4) by William Tuning 3.85 avg rating — 258 ratings score: 491, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
13	The Palace of Eternity by Bob Shaw 3.63 avg rating — 502 ratings score: 476, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
14	The Dark Beyond the Stars by Frank M. Robinson 4.03 avg rating — 1,041 ratings score: 462, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
15	Ten Thousand Light-Years from Home by James Tiptree Jr. 3.81 avg rating — 995 ratings score: 410, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
16	The Broken God (A Requiem for Homo Sapiens, #1) by David Zindell 4.23 avg rating — 905 ratings score: 396, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
17	Uller Uprising by H. Beam Piper 3.64 avg rating — 756 ratings score: 394, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	The Mouse on the Moon (The Mouse That Roared, #2) by Leonard Wibberley 3.95 avg rating — 462 ratings score: 392, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
19	The Color of Distance by Amy Thomson 4.27 avg rating — 923 ratings score: 390, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
20	Escape on Venus (Venus, #4) by Edgar Rice Burroughs 3.72 avg rating — 972 ratings score: 387, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
21	Coils by Roger Zelazny 3.60 avg rating — 779 ratings score: 378, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
22	The Jewels of Aptor by Samuel R. Delany 3.30 avg rating — 984 ratings score: 368, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
23	A Woman of the Iron People by Eleanor Arnason 3.81 avg rating — 707 ratings score: 367, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
24	Sabella by Tanith Lee 3.85 avg rating — 793 ratings score: 360, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
25	Don’t Bite the Sun (Four-BEE, #1) by Tanith Lee 4.12 avg rating — 821 ratings score: 322, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
26	Winterlong (Winterlong, #1) by Elizabeth Hand 3.70 avg rating — 887 ratings score: 313, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
27	Buddy Holly Is Alive and Well on Ganymede by Bradley Denton 3.81 avg rating — 585 ratings score: 299, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
28	A Million Open Doors (Giraut #1) by John Barnes 3.76 avg rating — 895 ratings score: 298, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
29	Mindplayers by Pat Cadigan (Goodreads Author) 3.76 avg rating — 720 ratings score: 294, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
29	Divergence (Heritage Universe #2) by Charles Sheffield 3.70 avg rating — 600 ratings score: 294, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
29	Motherlines (Holdfast Chronicles, #2) by Suzy McKee Charnas 3.64 avg rating — 290 ratings score: 294, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
32	Fools by Pat Cadigan (Goodreads Author) 3.63 avg rating — 546 ratings score: 293, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
33	Thorns by Robert Silverberg 3.41 avg rating — 801 ratings score: 290, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
34	Trucks by Stephen King (Goodreads Author) 3.44 avg rating — 800 ratings score: 287, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
35	Logan's Search (Logan's Run, #3) by William F. Nolan 3.11 avg rating — 457 ratings score: 285, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
36	Looking Backward from the Year 2000 by Mack Reynolds 3.25 avg rating — 71 ratings score: 283, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
36	Strange Relations by Philip José Farmer 3.42 avg rating — 151 ratings score: 283, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
38	A Plague of Demons by Keith Laumer 3.60 avg rating — 459 ratings score: 278, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
39	Diadem from the Stars by Jo Clayton 3.75 avg rating — 558 ratings score: 276, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
40	The Stars are Ours (Pax/Astra, #1) by Andre Norton 3.86 avg rating — 870 ratings score: 274, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
41	The Harvest by Robert Charles Wilson 3.77 avg rating — 656 ratings score: 271, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
42	A Very Private Life by Michael Frayn 3.51 avg rating — 260 ratings score: 268, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
43	Mindshadow (Star Trek: The Original Series #27) by J.M. Dillard 3.56 avg rating — 999 ratings score: 264, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
44	Monument by Lloyd Biggle Jr. 4.12 avg rating — 308 ratings score: 260, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
44	The Silkie by A.E. van Vogt 3.54 avg rating — 698 ratings score: 260, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
44	Electric Forest by Tanith Lee 3.65 avg rating — 973 ratings score: 260, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
44	Dinosaur Summer by Greg Bear 3.38 avg rating — 907 ratings score: 260, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
48	A Martian Odyssey and Other Classics of Science Fiction by Stanley G. Weinbaum 3.82 avg rating — 148 ratings score: 258, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
49	Beyond Apollo by Barry N. Malzberg 3.59 avg rating — 727 ratings score: 256, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
50	Orbital Resonance (Century Next Door, #1) by John Barnes 3.79 avg rating — 636 ratings score: 251, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
50	Women of Wonder: The Contemporary Years, Science Fiction by Women from the 1970s to the 1990s by Pamela Sargent (Goodreads Author) (Editor/Contributor) 4.02 avg rating — 201 ratings score: 251, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
50	The Queen Of Air And Darkness And Other Stories by Poul Anderson 3.75 avg rating — 314 ratings score: 251, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
53	Promised Land by Connie Willis 3.74 avg rating — 786 ratings score: 246, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
54	The Saliva Tree by Brian W. Aldiss 3.50 avg rating — 402 ratings score: 244, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
55	The Girl Who Was Plugged In by James Tiptree Jr. 3.56 avg rating — 2,377 ratings score: 239, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
56	The Time Hoppers by Robert Silverberg 3.42 avg rating — 455 ratings score: 229, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
57	Courtship Rite by Donald Kingsbury 3.97 avg rating — 580 ratings score: 227, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
58	Drowning Towers by George Turner 3.91 avg rating — 1,035 ratings score: 224, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
59	Cyborg (Six Million Dollar Man #1) by Martin Caidin 3.67 avg rating — 531 ratings score: 214, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
60	Redemption (The Alterran Legacy, #4) by Regina M. Joseph (Goodreads Author) 4.70 avg rating — 10 ratings score: 200, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
61	Exiles To Glory by Jerry Pournelle 3.63 avg rating — 243 ratings score: 199, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
62	Cat Scratch Fever (Cat Scratch, #1) by Tara K. Harper 3.82 avg rating — 430 ratings score: 198, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
63	The Ring of Charon (The Hunted Earth, #1) by Roger MacBride Allen 3.91 avg rating — 434 ratings score: 196, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
63	Lord Kelvin's Machine (Narbondo, #3) by James P. Blaylock 3.47 avg rating — 437 ratings score: 196, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
63	Buried Deep (Retrieval Artist, #4) by Kristine Kathryn Rusch (Goodreads Author) 4.09 avg rating — 863 ratings score: 196, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
63	I Am the Doorway by Stephen King (Goodreads Author) 3.67 avg rating — 1,081 ratings score: 196, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
63	The Nomad of Time by Michael Moorcock 4.01 avg rating — 139 ratings score: 196, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
68	Pennterra by Judith Moffett 3.61 avg rating — 89 ratings score: 192, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
69	The Hollow Earth by Rudy Rucker 3.41 avg rating — 261 ratings score: 191, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
69	Doomsday Morning by C.L. Moore 3.56 avg rating — 173 ratings score: 191, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
71	A Treasury of Great Science Fiction, Volume Two by Anthony Boucher (Editor) 4.17 avg rating — 138 ratings score: 190, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
71	Dark Universe by Daniel F. Galouye 3.74 avg rating — 1,011 ratings score: 190, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
71	Star-Begotten by H.G. Wells 3.42 avg rating — 284 ratings score: 190, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
74	Gray Matter and Other Stories from Night Shift by Stephen King (Goodreads Author) 3.79 avg rating — 369 ratings score: 189, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
75	Days of Grass by Tanith Lee 3.53 avg rating — 358 ratings score: 188, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
75	The Escape by Dean Wesley Smith 3.53 avg rating — 765 ratings score: 188, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
77	Those of My Blood by Jacqueline Lichtenberg (Goodreads Author) 3.71 avg rating — 83 ratings score: 187, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
77	The Child Buyer: A Novel in the Form of Hearings Before the Standing Committee on Education, Welfare, and Public Morality of a Certain State Senate by John Hersey 3.81 avg rating — 385 ratings score: 187, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
79	This World Is Taboo by Murray Leinster 3.72 avg rating — 146 ratings score: 186, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
80	After Doomsday by Poul Anderson 3.36 avg rating — 359 ratings score: 185, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
80	The Stardroppers by John Brunner 3.53 avg rating — 111 ratings score: 185, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
80	Preferred Risk by Frederik Pohl 3.34 avg rating — 32 ratings score: 185, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
83	The Bewitchments of Love and Hate (Wraeththu, #2) by Storm Constantine 4.25 avg rating — 851 ratings score: 184, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
83	Tik-Tok by John Sladek 3.70 avg rating — 767 ratings score: 184, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
85	Green Eyes by Lucius Shepard 3.62 avg rating — 373 ratings score: 183, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
86	Manalone by Colin Kapp 4.03 avg rating — 37 ratings score: 182, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
87	Beyond the Barrier by Damon Knight 3.13 avg rating — 99 ratings score: 180, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
88	Philip K. Dick is dead, alas by Michael Bishop 3.61 avg rating — 489 ratings score: 179, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
89	The World Shuffler by Keith Laumer 3.39 avg rating — 174 ratings score: 178, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
89	Them Bones by Howard Waldrop 3.87 avg rating — 715 ratings score: 178, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
91	The Anome (Durdane, #1) by Jack Vance 3.87 avg rating — 875 ratings score: 177, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
92	A Trace of Memory by Keith Laumer 3.92 avg rating — 449 ratings score: 176, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
92	The Paradox Men by Charles L. Harness 3.63 avg rating — 403 ratings score: 176, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
92	The Asutra (Durdane, #3) by Jack Vance 3.84 avg rating — 594 ratings score: 176, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
95	Bloodthirst (Star Trek: The Original Series #37) by J.M. Dillard 3.58 avg rating — 857 ratings score: 174, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
95	The Heat Death of the Universe and Other Stories by Pamela Zoline 3.90 avg rating — 146 ratings score: 174, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
95	The Embedding by Ian Watson 3.40 avg rating — 807 ratings score: 174, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
98	Temporary Agency (Unquenchable Fire, #2) by Rachel Pollack 3.78 avg rating — 170 ratings score: 173, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
98	The Time Bender by Keith Laumer 3.55 avg rating — 209 ratings score: 173, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
100	The Fall of the Towers by Samuel R. Delany 3.63 avg rating — 647 ratings score: 171, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars