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- J. by William Sanders
- Jandar of Callisto by Lin Carter
- Jennifer Government by Max Barry
- A Journey in Other Worlds by John Jacob Astor IV
- Journey to Mars by Gustavus W. Pope
- Journey to Venus by Gustavus W. Pope
- Journey to Jupiter by Hugh Walters
- Journey to the Center of the Earth by Jules Verne
- Jurassic Park by Michael Crichton
Read more about this topic: List Of Science Fiction Novels