All the Myriad Ways
Larry Niven
Ringworld
Ringworld (1)
Star Man's Son, 2250 A.D.
Andre Norton
Operation Time Search
Daybreak—2250 A.D.
Ace Double (69)
The Diamond Lens
Fitz-James O'Brien
What Was It?
Mrs. Frisby and the Rats of NIMH
Robert C. O'Brien
Rats of NIMH (1)
Nineteen Eighty-Four
George Orwell
Animal Farm
Animal Farm (1)
A Mirror for Observers
Edgar Pangborn
Rite of Passage
Alexei Panshin
Mellonta Tauta
Edgar Allan Poe
A Tale of the Ragged Mountains
The Poisoned Pen
Arthur B. Reeve
Craig Kennedy (1)
Nerves
Lester Del Rey