A Slave is A Slave By: H. Beam Piper

The Untroubled Mind By: Herbert J. Hall

The K-Factor By: Harry Harrison

Hunter Patrol By: H. Beam Piper and John McGuire

The Romance of Modern Chemistry By: James C. Philip

Woodworking Tools 1600-1900 By: Peter C. Welsh

The Vortex Blaster By: E.E. Smith

Second Treatise of Government By: John Locke

Null-ABC By: H. Beam Piper

Experiments in Plant Hybridisation By: Gregor Mendel

The Repairman By: Harry Harrison

The World Beyond By: Ray Cummings

The Gun By: Philip K. Dick

A Spaceship Named McGuire By: Randall Garrett

Flatland: a romance of many dimensions (Illustrated) By: Edwin Abbott Abbott

Beyond Lies the Wub & The Skull By: Philip K. Dick

The Big Trip Up Yonder By: Kurt Vonnegut

The Hindu-Arabic Numerals By: David Eugene Smith

In the Year 2889 By: Michel Verne

The Skull By: Philip K. Dick

The Medicinal Plants of the Philippines By: T. H. Pardo de Tavera

Mysticism and Logic and Other Essays By: Bertrand Russell

Politics: A Treatise on Government By: Unknown

A Problem in Modern Ethics By: John Addington Symonds

Object Lessons on the Human Body A Transcript of Lessons Given in the Primary Department of School No. 49, New York City By: Margaret W. Lewis

The Ambulance Made Two Trips By: Murray Leinster

The Mystic Will By: Charles Godfrey Leland (1824-1903)

Woman Her Sex and Love Life By: William J. (William Josephus) Robinson

The Judas Valley By: Robert Silverberg and Randall Garrett

How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use By: Archibald Williams

Galaxy Primes By: E. E. Smith

The Handbook to English Heraldry By: Charles Boutell