This came from
lnr - I've no idea where the original list came from. I actually have my collection of books listed but I didn't cross reference to this list, so I may have missed out some. I also read a lot of books from libraries when I was a kid and may have forgotten some.
Top 100 SF books, ones I've read in bold
Top 100 SF books, ones I've read in bold
1 Childhood's End/Arthur C. Clarke 2 Foundation/Isaac Asimov 3 Dune/Frank Herbert 4 Man in the High Castle/Philip K. Dick 5 Starship Troopers/Robert A. Heinlein 6 Valis/Philip K. Dick 7 Frankenstein/Mary Wollstonecraft Shelley 8 Gateway/Frederik Pohl 9 Space Merchants/Frederik Pohl 10 Earth Abides/George R.R. Stewart 11 Cuckoo's Egg/C.J. Cherryh 12 Star Surgeon/James White 13 The Three Stigmata of Palmer Eldritch/Philip K. Dick 14 Radix/A. A. Attanasio 15 2001 A Space Odyssey/Arthur C. Clarke 16 Ringworld/Larry Niven 17 A Case of Conscience/James Blish 18 Last and First Man/Olaf Stapledon 19 The Day of the Triffids/John Wyndham 20 Way Station/Clifford D. Simak 21 More Than Human/Theodore Sturgeon 22 Gray Lensman/E.E. "Doc" Smith 23 The Gods Themselves/Isaac Asimov 24 The Left Hand of Darkness/Ursula K. Le Guin 25 Behold the Man/Michael Moorcock 26 Star Maker/Olaf Stapledon 27 The War of the Worlds/H. G. Wells 28 20,000 Leagues Under the Sea/Jules Verne 29 Heritage of Hastur/Marion Zimmer Bradley 30 The Time Machine/H. G. Wells 31 The Stars My Destination/Alfred Bester 32 Slan/A. E. Van Vogt 33 Neuromancer/William Gibson 34 Ender's Game/Orson Scott Card 35 In Conquest Born/C. S. Friedman 36 Lord of Light/Roger Zelazny 37 Eon/Greg Bear 38 Dragonflight/Anne McCaffrey 39 Journey to the Center of the Earth/Jules Verne 40 Stranger in a Strange Land/Robert A. Heinlein 41 Cosm/Gregory Benford 42 The Voyage of the Space Beagle/A. E. Van Vogt 43 Blood Music/Greg Bear 44 Beggars in Spain/Nancy Kress 45 Omnivore/Piers Anthony 46 I, Robot/Isaac Asimov 47 Mission of Gravity/Hal Clement 48 To Your Scattered Bodies Go/Philip Jose Farmer 49 Brave New World/Aldous Huxley 50 The Man Who Folded Himself/David Gerrold 51 1984/George Orwell 52 The Strange Case of Dr. Jekyl And Mr. Hyde/Robert Louis Stevenson 53 Snow Crash/Neal Stephenson 54 Flesh/Philip Jose Farmer 55 Cities in Flight/James Blish 56 Shadow of the Torturer/Gene Wolfe 57 Startide Rising/David Brin 58 Triton/Samuel R. Delany 59 Stand on Zanzibar/John Brunner 60 A Clockwork Orange/Anthony Burgess 61 Fahrenheit 451/Ray Bradbury 62 A Canticle for Leibowitz/Walter M. Miller Jr. 63 Flowers for Algernon/Daniel Keyes 64 No Blade of Grass/John Christopher (I assume this was also called 'The Death Of Grass') 65 The Postman/David Brin 66 Dhalgren/Samuel R. Delany 67 Berserker/Fred Saberhagen 68 Flatland/Edwin Abbott Abbott 69 Planiverse/A. K. Dewdney 70 Dragon's Egg/Robert L. Forward 71 Downbelow Station/C. J. Cherryh 72 Dawn/Octavia E. Butler 73 The Puppet Masters/Robert A. Heinlein 74 The Doomsday Book/Connie Willis 75 Forever War/Joe Haldeman 76 Deathbird Stories/Harlan Ellison 77 Roadside Picnic/Arkady Strugatsky 78 The Snow Queen/Joan D. Vinge 79 The Martian Chronicles/Ray Bradbury 80 Drowned World/J.G. Ballard 81 Cat's Cradle/Kurt Vonnegut 82 Red Mars/Kim Stanley Robinson 83 Upanishads/Various 84 Alice in Wonderland/Lewis Carroll 85 The Hitchhiker's Guide to the Galaxy/Douglas Adams 86 The Lathe of Heaven/Ursula K. Le Guin 87 The Midwich Cuckoos/John Wyndham 88 Mutant/Henry Kuttner 89 Solaris/Stanislaw Lem 90 Ralph 124C41+/Hugo Gernsback 91 I Am Legend/Richard Matheson 92 Timescape/Gregory Benford 93 The Demolished Man/Alfred Bester 94 War with the Newts/Karl Kapek 95 Mars/Ben Bova 96 Brain Wave/Poul Anderson 97 Hyperion/Dan Simmons 98 The Andromeda Strain/Michael Crichton 99 Camp Concentration/Thomas M. Disch 100 A Princess of Mars/Edgar Rice Burroughs