The Helpful Hand of God By: Tom Godwin

The Leader By: Murray Leinster

On the Relations of Man to the Lower Animals By: Thomas Henry Huxley

The Great Dome on Mercury By: Arthur Leo Zagat

Food Guide for War Service at Home By: Frances Swain

Jerome Cardan A Biographical Study By: W. G. (William George) Waters

The Mississippi Saucer By: Frank Belknap Long

Final Weapon By: Everett B. Cole

The Big Bounce By: Walter S. Tevis

Honeymoon in Space By: George Griffith

Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say By: Martha Meir Allen

The Open Air By: Richard Jefferies

Self Mastery Through Conscious Autosuggestion By: Emile Coué

Flowers and Flower-Gardens With an Appendix of Practical Instructions and Useful Information Respecting the Anglo-Indian Flower-Garden By: David Lester Richardson

Drug Supplies in the American Revolution By: George B. Griffenhagen

The Star Hyacinths By: James H. Schmitz

The Other Likeness By: James H. Schmitz

Warning from the Stars By: Ron Cocking

Obed Hussey Who, of All Inventors, Made Bread Cheap By: Follett L. (Follett Lamberton) Greeno

The Postage Stamp in War By: Frederick John Melville

No Moving Parts By: Murray F. Yaco

The Fourth "R" By: George O. Smith

The Good Neighbors By: Edgar Pangborn

Fifty Per Cent Prophet By: Randall Garrett

Martians Never Die By: Lucius Daniel

When the Sleepers Woke By: Arthur Leo Zagat

Vigorish By: John Berryman

Yeast By: Thomas Henry Huxley

The Stamps of Canada By: Bertram W. H. (Bertram William Henry) Poole

The Hills of Home By: Alfred Coppel

Contributions to the Theory of Natural Selection A Series of Essays By: Alfred Russel Wallace

Combat By: Mack Reynolds

The Botanical Magazine, Vol. 6 Or, Flower-Garden Displayed By: William Curtis

Games By: Katherine MacLean

Equation of Doom By: Gerald Vance

Wandl the Invader By: Ray Cummings

Physics and Politics, or, Thoughts on the application of the principles of "natural selection" and "inheritance" to political society By: Walter Bagehot

London's Underworld By: Thomas Holmes

Rip Foster Rides the Gray Planet By: Harold L. Goodwin

Status Quo By: Dallas McCord Reynolds

Indirection By: Everett B. Cole

Song in a Minor Key By: Catherine L. Moore

History of the Division of Medical Sciences United States National Museum Bulletin 240, Contributions from the Museum of History and Technology, paper 43, 1964 By: Sami Khalaf Hamarneh

Service with a Smile By: Charles Louis Fontenay

The Evolution of Modern Capitalism A Study of Machine Production By: John A. Hobson

Herself Talks with Women Concerning Themselves By: Edith B. Lowry

Lords of the Stratosphere By: Arthur J. Burks

Code Three By: Rick Raphael

The Common Man By: Mack Reynolds

An Ounce of Cure By: Alan Edward Nourse

Fighting the Traffic in Young Girls or, War on the White Slave Trade By: Ernest A. (Ernest Albert) Bell

Crime and Its Causes By: William Douglas Morrison

The Story of the Cambrian A Biography of a Railway By: C. P. (Charles Penrhyn) Gasquoine

The Big Fix By: George O. Smith

My Studio Neighbors By: W. Hamilton Gibson

Watch the Sky By: James H. Schmitz

From a Girl's Point of View By: Lilian Bell

The Plague By: Teddy Keller

The Jupiter Weapon By: Charles Louis Fontenay

The Carnivore By: Katherine MacLean