Security
Ernest M. Kenyon
Cubs of the Wolf
Raymond F. Jones
The Long Voyage
Carl Jacobi
Made in Tanganyika
The Guardians
Irving E. Cox, Jr.
Tight Squeeze
Dean Ing
I'll Kill You Tomorrow
Helen Huber
Missing Link
Frank Herbert
Thy Rocks and Rills
Robert E. Gilbert
Atom Drive
Charles L. Fontenay
Deadly City
Paul W. Fairman
The Aggravation of Elmer
Robert Arthur
Chain of Command
Stephen Arr
Mr. President
Operation Earthworm
Joe Archibald
Duel on Syrtis
Poul Anderson
The Valor of Cappen Varra
Cappen Varra (1)
Vengeance for Nikolai
Walter M. Miller, Jr.
The Midwich Cuckoos
John Wyndham
More Spinned Against