by Isaac Asimov, Martin H. Greenberg, Lester del Rey, Harry Bates, Eric Frank Russell, Michael Shaara, Robert Bloch, Philip K. Dick, Poul Anderson, Robert Silverberg
Helen O'Loy - short story by Lester del Rey Farewell to the Master - novelette by Harry Bates Boomerang - short story by Eric Frank Russell (variant of A Great Deal of Power) Soldier Boy - novelett…