The Beauty of Games
Frank Lantz
Uncertainty in Games
Greg Costikyan
The Art of Failure
Jesper Juul
Play Matters
Miguel Sicart
Achievement Relocked
Geoffrey Engelstein
Zen and Slow Games
Víctor Navarro-Remesal
The Well-Read Game
Tracy Fullerton & Matthew Farber
Run and Jump
Peter D. McDonald
The Rule Book
Jaakko Stenros & Markus Montola
The Stuff Games Are Made Of
Pippin Barr