Raph Koster

Raph Koster is the author of "Game Thinking", "Theory of Fun for Game Design", "Postmortems" and "Sunday Poems".

Books by Raph Koster

Sunday Poems
Koster, Raph
Paperback: $17.95

Postmortems
Koster, Raph
Electronic book text: $34.99

Game Thinking
Kim, Amy Jo
Paperback: $39.95

Theory of Fun for...
Koster, Raph
Paperback: $24.99