A Theory Of Fun

O'Reilly UK Ltd.

Theory of Fun for Game Design                    

A Theory of Fun for Game Design                  

CRC Press

The Gamer's Brain: How Neuroscience and UX Can Impact Video Game Design

Parramón Paidotribo

Diseño de videojuegos: Una teoría de la diversión (Diseño Web y Digital)

Aladdin

Maple's Theory of Fun (English Edition)          

Boosey & Hawkes

The Complete Theory Fun Factory: Music Theory Puzzles and Games for the Early Grades

Boosey & Hawkes

Theory Fun Factory 3: Music Theory Puzzles and Games

Boosey & Hawkes

Theory Fun Factory 2: Music Theory Puzzles and Games: Suitable for Grade 1 Theory Exams

Mimast Inc

Music Theory is Fun: Book 5                      

Mimast Inc

Music Theory is Fun: Book 2