Nanny Ogg's Cookbook
Terry Pratchett
Discworld Companion Books (1)
Making Money
Discworld (36)
The Infinite Moment of Us
Lauren Myracle
The Medusa Chronicles
Stephen Baxter
Uncertainty in Games
Greg Costikyan
Playful Thinking (1)
Play Matters
Miguel Sicart
Works of Game: On the Aesthetics of Games and Art
John Sharp
Achievement Relocked: Loss Aversion and Game Design
Geoffrey Engelstein