Starship Troopers
Robert A. Heinlein
Citizen of the Galaxy
Double Star
Between Planets
The Star Beast
One Purple Hope!
Henry Hasse
Arm of the Law
Harry Harrison
The Repairman
The Velvet Glove
Navy Day
The Passenger
Kenneth Harmon
The Last Supper
T. D. Hamm
The Sun Smasher
Edmond Hamilton
The Enormous Room
H. L. Gold & Robert W. Krepps
The Survivors
Tom Godwin
Ragnarok (1)
A Thought for Tomorrow
Robert E. Gilbert
The Mighty Dead
William Campbell Gault
The Destroyers
Randall Garrett
The Unnecessary Man
Dead Giveaway