The Silent Invaders
Robert Silverberg
The Man in the Maze
Flies
They Walked Like Men
Clifford D. Simak
Way Station
The Werewolf Principle
The Goblin Reservation
Telempathy
Vance Simonds
The Happy Breed
John Sladek
Masters of the Vortex
E. E. 'Doc' Smith
Vortex Blaster (7)
The Real Hard Sell
William W. Stuart