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

Boosey & Hawkes

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

Aladdin

Maple's Theory of Fun (English Edition)          

Mimast Inc

Music Theory is Fun: Book 5                      

Theory Fun Factory: v. 1: Music Theory, Puzzles and Games by Elliott, Katie (1994) Paperback

Boosey & Hawkes

Theory Fun Factory 3: Music Theory Puzzles and Games

Boosey & Hawkes

The complete theory fun factory vol. 1-3        

Boosey & Hawkes

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