Tunnel in the Sky
Robert A. Heinlein
The Past Through Tomorrow
The Cat Who Walks Through Walls
The Menace From Earth
The Door Into Summer
Stranger in a Strange Land
Rocket Ship Galileo
Have Space Suit - Will Travel
Will Travel (1)
Friday
Farnham's Freehold
Double Star
Citizen of the Galaxy
Between Planets
Time for the Stars
Time Enough for Love: The Lives of Lazarus Long
The Rolling Stones
The Puppet Masters
The Number of the Beast
Starship Troopers
Red Planet
The Green Hills of Earth and the Menace From Earth