| 1969 | | My Rating |
| The Jagged Orbit | John Brunner |
| The Left Hand of Darkness | Ursula K. Le Guin |  | |
| Up the Line | Robert Silverberg |
| Bug Jack Barron | Norman Spinrad |
| Slaughterhouse Five | Kurt Vonnegut, Jr. | | |
| Isle of the Dead | Roger Zelazny |
| 1968 |
| Black Easter | James Blish |
| Stand on Zanzibar | John Brunner |
| Do Androids Dream of Electric Sheep? | Philip K. Dick |
| Past Master | R. A. Lafferty |
| Rite of Passage | Alexei Panshin | | |
| Picnic on Paradise | Joanna Russ |
| The Masks of Time | Robert Silverberg |
| 1967 |
| Chthon | Piers Anthony |
| The Einstein Intersection | Samuel R. Delany | |
| The Eskimo Invasion | Hayden Howard |
| Thorns | Robert Silverberg |
| Lord of Light | Roger Zelazny |
| 1966 |
| Babel-17 | Samuel R. Delany |
| The Moon is a Harsh Mistress | Robert A. Heinlein |
| Flowers for Algernon | Daniel Keyes |
| 1965 |
| The Star Fox | Poul Anderson |
| Nova Express | William S. Burroughs |
| Rogue Dragon | Avram Davidson |
| Dr. Bloodmoney | Philip K. Dick |
| The Three Stigmata of Palmer Eldritch | Philip K. Dick |
| The Genocides | Thomas M. Disch |
| The Ship That Sailed the Time Stream | G. C. Edmondson |
| Dune | Frank Herbert | | | |
| A Plague of Demons | Keith Laumer |
| All Flesh is Grass | Clifford D. Simak |
| The Clone | Kate Wilhelm and Theodore L. Thomas |
| Open Prison | James White |