Science fiction

Edgar Rice Burroughs

The Land that Time Forgot

H. Beam Piper

The Cosmic Computer

H. G. Wells

The First Men in the Moon

Edgar Rice Burroughs

The Chessmen of Mars

Andre Norton

Star Born

Victor Appleton

Tom Swift and the Visitor From Planet X

Edgar Rice Burroughs

At the Earth's Core

Otto Martin Moller

Guld og Ære

Andre Norton

The Time Traders

Jules Verne

The Master of the World

Andre Norton

Star Hunter

Lester Del Rey

Badge of Infamy

H. G. Wells

The Sleeper Awakes

Edgar Rice Burroughs

Thuvia, Maid of Mars

William Shuler Harris

Life in a Thousand Worlds

Philip Jose Farmer

The Green Odyssey

Marion Zimmer Bradley

The Door Through Space

Alan Edward Nourse

Star Surgeon

Richard Jefferies

After London, or Wild England

Plague Ship

Voodoo Planet

Mark Phillips

Brain Twister

Harry Harrison

Planet of the Damned

H. Beam Piper

Space Viking

Terry Carr

Warlord of Kor