Weak on Square Roots By: Russell Burton

Gilbertus Anglicus Medicine of the Thirteenth Century By: Henry Ebenezer Handerson

The Leader By: Murray Leinster

Food Guide for War Service at Home By: Frances Swain

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

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

The Helpful Hand of God By: Tom Godwin

The Great Dome on Mercury By: Arthur Leo Zagat

Final Weapon By: Everett B. Cole

Honeymoon in Space By: George Griffith

The Mississippi Saucer By: Frank Belknap Long

The Big Bounce By: Walter S. Tevis

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

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

The Open Air By: Richard Jefferies

The Other Likeness By: James H. Schmitz

The Star Hyacinths By: James H. Schmitz

Warning from the Stars By: Ron Cocking

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

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

The Fourth "R" By: George O. Smith

Fifty Per Cent Prophet By: Randall Garrett

The Good Neighbors By: Edgar Pangborn

The Postage Stamp in War By: Frederick John Melville

No Moving Parts By: Murray F. Yaco

Vigorish By: John Berryman

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

When the Sleepers Woke By: Arthur Leo Zagat

Yeast By: Thomas Henry Huxley

The Hills of Home By: Alfred Coppel

Martians Never Die By: Lucius Daniel