Dead Giveaway By: Randall Garrett

Oneness By: James H. Schmitz

United States Census Figures Back to 1630 By: United States. Bureau of the Census

Sir Jagadis Chunder Bose His Life and Speeches By: Jagadis Chandra Bose

Hanging by a Thread By: Randall Garrett

Edison's Conquest of Mars By: Garrett Putman Serviss

The Jameson Satellite By: Neil Ronald Jones

Stairway to the Stars By: Larry T. Shaw

Egocentric Orbit By: John Cory

The Man Who Played to Lose By: Laurence M. Janifer

Foundling on Venus By: John De Courcy

The Delegate from Venus By: Henry Slesar

In Case of Fire By: Randall Garrett

The Unnecessary Man By: Randall Garrett

The Weakling By: Everett B. Cole

The Dark Door By: Alan Edward Nourse

Off Course By: Mack Reynolds

The Planetoid of Peril By: Paul Ernst

Coral Reefs By: Charles Darwin

Millennium By: Everett B. Cole

William Harvey and the Circulation of the Blood By: Thomas Henry Huxley

The Beginnings of Cheap Steel By: Philip W. Bishop

Young Knights of the Empire : Their Code, and Further Scout Yarns By: Robert Baden-Powell

The Mightiest Man By: Patrick Fahy

Flying Saucers are Real By: Donald Keyhoe

The Mayflower, January, 1905 By: Various

Second Sight By: Alan Edward Nourse

A Bottle of Old Wine By: Richard O. Lewis

Spacemen Never Die! By: Morris Hershman

Instruction for Using a Slide Rule By: W. Stanley

Subjectivity By: Norman Spinrad

Confidences Talks With a Young Girl Concerning Herself By: Edith B. Lowry