The Natives
Katherine MacLean
Neutral Planet
Robert Silverberg
Nobody Saw the Ship
Murray Leinster
The Possessed
Arthur C. Clarke
Prime Commandment
Regeneration
Charles Dye
Riya's Foundling
Algis Budrys
The Saboteur
Randall Garrett
Sales Pitch
Philip K. Dick
Sea-Change
C. M. Kornbluth & Judith Merril
The Secret Weapon of Titipu
Ralph Spencer
Service Call
Shadows of Empire
Lester Del Rey
The Silent Colony
Silly Asses
Isaac Asimov
The Slizzers
Jerome Bixby
Solitary
The Song
A. Bertram Chandler
Stairway to the Stars
Larry T. Shaw
The Stone of the Wise
L. Sprague de Camp