Feet of Clay
Terry Pratchett
Discworld (19)
Raven Stratagem
Yoon Ha Lee
The Machineries of Empire (2)
Wings
Bromeliad Trilogy (3)
Technology Strategy Patterns: Architecture as Strategy
Eben Hewitt
Works of Game: On the Aesthetics of Games and Art
John Sharp
Playful Thinking (1)
Uncertainty in Games
Greg Costikyan
Play Matters
Miguel Sicart
Achievement Relocked: Loss Aversion and Game Design
Geoffrey Engelstein