Hide and Seek
Arthur C. Clarke
The Shadow Girl
Ray Cummings
Time (1)
Ralph 124C 41+: A Romance of the Year 2660
Hugo Gernsback
The Passing of Ku Sui
Harry Bates & Bruce Sterling
Hawk Carse (1)
Gladiator
Philip Wylie
The Outlaws of Mars
Otis Adelbert Kline
Swordsman of Mars (2)
Children of the Atom
Wilmar H. Shiras & Chelsea Quinn Yarbro
Children of the Atom (1)
The Black Galaxy
Murray Leinster
Rod Cantrell (1)
That Hideous Strength
C. S. Lewis
Cosmic Trilogy (3)
La Commedia, Purgatory
Dante Alighieri & H. F. Cary
Inferno
Dante Alighieri & Henry Wadsworth Longfellow
The Thames Valley Catastrophe
Grant Allen
Men and Machines
Robert Silverberg
City
Clifford D. Simak
City (1)
Nightfall
Isaac Asimov & Robert Silverberg
Metropolis
Thea von Harbou
The Savage Gentleman
After Worlds Collide
Philip Wylie & Edwin Balmer
Bronson Beta (2)
A Journey in Other Worlds: A Romance of the Future
John Jacob Astor
Looking Backward, 2000-1887
Edward Bellamy
Julian West (1)