By Margaret Atwood ,
By Ursula K. Le Guin ,
By William Gibson ,
By Daniel Keyes ,
By Carl Sagan ,
By Larry Niven ,
By Edgar Rice Burroughs ,
By Robert A. Heinlein ,
By Arthur C. Clarke ,
By Isaac Asimov ,
By Jules Verne ,
By George R. Stewart ,
By Marge Piercy ,
By Jack Finney ,
By Frank Herbert ,
By Alison Uttley , Phyllis Bray ,
By Yevgeny Zamyatin , Gregory Zilboorg (translator) ,
By Pat Frank ,
By H.G. Wells ,
By James P. Hogan ,
By Janet Lunn , N. R. Jackson (illustrator) ,
or
