| 1 | 1 | Orson Scott Card | Ender's Game [S1] | 1985 | |  |  |
| 2 | 2 | Frank Herbert | Dune [S1] | 1965 | | | |
| 3 | 3 | Isaac Asimov | Foundation [S1-3] | 1951 | | | |
| 4 | 4 | Douglas Adams | Hitch Hiker's Guide to the Galaxy [S1] | 1979 | | | |
| 5 | 5 | George Orwell | 1984 | 1949 | | | |
| 6 | 6 | Robert A Heinlein | Stranger in a Strange Land | 1961 | | | |
| 7 | 7 | Ray Bradbury | Fahrenheit 451 | 1954 | | | |
| 8 | 8 | Arthur C Clarke | 2001: A Space Odyssey | 1968 | | | |
| 9 | 9 | Isaac Asimov | [C] I, Robot | 1950 | | | |
| 10 | 10 | William Gibson | Neuromancer | 1984 | | | |
| 11 | 11 | Philip K Dick | Do Androids Dream of Electric Sheep? | 1968 | | | |
| 12 | 12 | Robert A Heinlein | Starship Troopers | 1959 | | | |
| 13 | 13 | Larry Niven | Ringworld | 1970 | | | |
| 14 | 14 | Arthur C Clarke | Rendezvous With Rama | 1973 | | | |
| 15 | 15 | Aldous Huxley | Brave New World | 1932 | | | |
| 16 | 16 | Dan Simmons | Hyperion [S1] | 1989 | | | |
| 17 | 17 | H G Wells | The Time Machine | 1895 | | | |
| 18 | 18 | Arthur C Clarke | Childhood's End | 1954 | | | |
| 19 | 19 | H G Wells | The War of the Worlds | 1898 | | | |
| 20 | 20 | Robert A Heinlein | The Moon is a Harsh Mistress | 1966 | | | |
| 21 | 21 | Ray Bradbury | [C] The Martian Chronicles | 1950 | | | |
| 22 | 22 | Joe Haldeman | The Forever War | 1974 | | | |
| 23 | 23 | Kurt Vonnegut | Slaughterhouse Five | 1969 | | | |
| 24 | 24 | Neal Stephenson | Snow Crash | 1992 | | | |
| 25 | 25 | Niven & Pournelle | The Mote in God's Eye | 1975 | | | |
| 26 | 26 | Ursula K Le Guin | The Left Hand of Darkness | 1969 | | | |
| 27 | 27 | Orson Scott Card | Speaker for the Dead [S2] | 1986 | | | |
| 29 | 28 | Michael Crichton | Jurassic Park | 1990 | | | |
| 28 | 29 | Philip K Dick | The Man in the High Castle | 1962 | | | |
| 30 | 30 | Isaac Asimov | The Caves of Steel | 1954 | | | |
| 31 | 31 | Alfred Bester | The Stars My Destination | 1956 | | | |
| 32 | 32 | Frederik Pohl | Gateway | 1977 | | | |
| 33 | 33 | Roger Zelazny | Lord of Light | 1967 | | | |
| 34 | 34 | Madeleine L'Engle | A Wrinkle In Time | 1962 | | | |
| 37 | 35 | Kurt Vonnegut | Cat's Cradle | 1963 | | | |
| 35 | 36 | Jules Verne | 20,000 Leagues Under the Sea | 1870 | | | |
| 36 | 37 | Stanislaw Lem | Solaris | 1961 | | | |
| 38 | 38 | Carl Sagan | Contact | 1985 | | | |
| 39 | 39 | Michael Crichton | The Andromeda Strain | 1969 | | | |
| 40 | 40 | John Wyndham | The Day of the Triffids | 1951 | | | |
| 41 | 41 | Isaac Asimov | The Gods Themselves | 1972 | | | |
| 42 | 42 | Neal Stephenson | Cryptonomicon | 1999 | | | |
| 43 | 43 | Anthony Burgess | A Clockwork Orange | 1962 | | | |
| 44 | 44 | Philip K Dick | UBIK | 1969 | | | |
| 46 | 45 | Vernor Vinge | A Fire Upon the Deep | 1991 | | | |
| 45 | 46 | Robert A Heinlein | Time Enough For Love | 1973 | | | |
| 47 | 47 | Daniel Keyes | Flowers for Algernon | 1966 | | | |
| 48 | 48 | Kim Stanley Robinson | Red Mars [S1] | 1992 | | | |
| 49 | 49 | Walter M Miller | A Canticle for Leibowitz | 1959 | | | |
| 50 | 50 | Isaac Asimov | The End Of Eternity | 1955 | | | |
| 51 | 51 | Mary Shelley | Frankenstein | 1818 | | | |
| 52 | 52 | Neal Stephenson | The Diamond Age | 1995 | | | |
| 53 | 53 | Iain M Banks | Player Of Games [S2] | 1988 | | | |
| 54 | 54 | Jules Verne | Journey to the Center of the Earth | 1864 | | | |
| 55 | 55 | L Ron Hubbard | Battlefield Earth | 1982 | | | |
| 56 | 56 | Kurt Vonnegut | The Sirens of Titan | 1959 | | | |
| 58 | 57 | Ursula K Le Guin | The Dispossessed | 1974 | | | |
| 57 | 58 | Peter F Hamilton | The Reality Dysfunction [S1] | 1996 | | | |
| 59 | 59 | Orson Scott Card | Ender's Shadow [S1] | 1999 | | | |
| 60 | 60 | David Brin | Startide Rising [S2] | 1983 | | | |
| 61 | 61 | Greg Bear | Eon | 1985 | | | |
| 63 | 62 | Niven & Pournelle | Lucifer's Hammer | 1977 | | | |
| 62 | 63 | Philip Jose Farmer | To Your Scattered Bodies Go | 1971 | | | |
| 65 | 64 | Margaret Atwood | The Handmaid's Tale | 1985 | | | |
| 64 | 65 | Philip K Dick | A Scanner Darkly | 1977 | | | |
| 66 | 66 | Arthur C Clarke | The City and the Stars | 1956 | | | |
| 67 | 67 | Alfred Bester | The Demolished Man | 1953 | | | |
| 68 | 68 | Gene Wolfe | The Shadow of the Torturer [S1] | 1980 | | | |
| 69 | 69 | Harry Harrison | The Stainless Steel Rat [S1] | 1961 | | | |
| 70 | 70 | Philip K Dick | The Three Stigmata Of Palmer Eldritch | 1964 | | | |
| 71 | 71 | Robert A Heinlein | The Door Into Summer | 1956 | | | |
| 72 | 72 | Michael Crichton | Sphere | 1987 | | | |
| 73 | 73 | Connie Willis | Doomsday Book | 1992 | | | |
| 75 | 74 | Dan Simmons | Ilium | 2003 | | | |
| 74 | 75 | C S Lewis | Out of the Silent Planet [S1] | 1938 | | | |
| 78 | 76 | Alastair Reynolds | Revelation Space [S1] | 2000 | | | |
| 76 | 77 | Robert A Heinlein | Citizen Of the Galaxy | 1957 | | | |
| 79 | 78 | H G Wells | The Invisible Man | 1897 | | | |
| 77 | 79 | Robert A Heinlein | Have Space-Suit - Will Travel | 1958 | | | |
| 80 | 80 | Robert A Heinlein | The Puppet Masters | 1951 | | | |
| 82 | 81 | Clifford Simak | Way Station | 1963 | | | |
| 81 | 82 | Edgar Rice Burroughs | A Princess of Mars [S1] | 1912 | | | |
| 83 | 83 | Iain M Banks | Use of Weapons [S3] | 1990 | | | |
| 85 | 84 | Ursula K Le Guin | The Lathe of Heaven | 1971 | | | |
| 84 | 85 | John Wyndham | The Chrysalids | 1955 | | | |
| 87 | 86 | Richard Morgan | Altered Carbon [S1] | 2002 | | | |
| 86 | 87 | Julian May | The Many-Colored Land [S1] | 1981 | | | |
| 88 | 88 | David Brin | The Postman | 1985 | | | |
| 90 | 89 | Edwin A Abbott | Flatland | 1884 | | | |
| 89 | 90 | Arkady & Boris Strugatsky | Roadside Picnic | 1972 | | | |
| 91 | 91 | E E 'Doc' Smith | Grey Lensman [S4] | 1951 | | | |
| 94 | 92 | Clifford Simak | [C] City | 1952 | | | |
| 92 | 93 | John Brunner | Stand on Zanzibar | 1969 | | | |
| 93 | 94 | Philip K Dick | VALIS | 1981 | | | |
| 95 | 95 | Greg Bear | Blood Music | 1985 | | | |
| 96 | 96 | Stanislaw Lem | [C] The Cyberiad | 1974 | | | |
| 101 | 97 | James Blish | [C] Cities in Flight | 1955 | | | |
| 97 | 98 | Theodore Sturgeon | More Than Human | 1953 | | | |
| 98 | 99 | Greg Bear | The Forge of God | 1987 | | | |
| 100 | 100 | Audrey Niffenegger | The Time Traveler's Wife | 2003 | | | |
