Revolt in 2100/Methuselah's Children
Robert A. Heinlein
Theory of Fun for Game Design
Raph Koster
The Warship
Neal Asher
Polity Universe (chronological) (13)
Hardcore Gaming 101 Digest Vol. 4: Star Fox and F-Zero
Kurt Kalata
Game Wizards: The Epic Battle for Dungeons & Dragons
Jon Peterson
Game Histories (1)
The Elusive Shift: How Role-Playing Games Forged Their Identity