A biography of the English naturalist whose theories of man's evolution aroused world controversy. Includes discussions of other conflicting and supporting theories of the time concerning evolution and natural selection.

Darwin and His Great Discovery

De Camp, L. Sprague

Children's Books

Atheneum

Science fiction handbook

Useful guide to writing science fiction stories and novels. Learn different writing styles, how to write dialog, plotting and characterization.

Literature & Fiction

McGraw=Hill

CONTENTS: 
<pre> TRIPS IN TIME A Gun For Dinosaur Galaxy 3/56 Aristotle and the Gun Astounding 2/56 GADGETS & PROJECTS The Guided Man Startling 10/52 Internal Combustion Infinity 2/56 Cornzan the Mighty Future #28, 1955 Throwback Astounding 3/49 Judgment Day Astounding 8/55 SUBURBAN SKETCHES A Thing of Custom Fantastic Universe 1/57 The Egg Satellite 10/56 Let's Have Fun SF Quarterly 5/57 Gratitude Galaxy 7/55 (as *Property of Venus*) FAR PLACES Impractical Joke Future #29, 1956 In-Group Marvel SF, 1952 New Arcadia Future #30, 1956 </pre>

A Gun For Dinosaur

Science Fiction & Fantasy

Science Fiction

Curtis Books

Explorers from Earth inadvertently influence an alien civilization that has developed a bee-like social structure

Rogue Queen

Bluejay

Citadels of Mystery

Religion & Spirituality

Ballantine Books

289 pages - illustrated with photos - clues to the ways of the ancient knowledge are found in the ruins of twelve civilizations

De Camp, Catherine Crook

Occult & Paranormal

History

A popular history of lost continents, of which Atlantis is probably the best known, by the acclaimed sci-fi writer.

Lost Continents: The Atlantis Theme

Politics & Social Sciences

Social Sciences

Ballantine

Lovecraft: A Biography

Contemporary

The Tritonian Ring

Night falls on the bronze-age world of Poseidonis, a continent threatened with destruction. 
In the smoke of the magician's fire appears the figure of the witch Gra. "What wish the lords of Lorsk with me?" 
"Advise us how to avert the menace of the Gorgons," the magician answers. "Send Prince Vakar to seek the thing the gods fear most!" 
And so begins the quest....

THE TRITONIAN RING

Del Rey

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Books by De Camp, L. Sprague