The Irrational World

The Irrational World (デッドマン・ワンダーランド　公式ガイドブック THE IRRATIONAL WORLD) is the official guide book for the Deadman Wonderland animated series. The guide contains 154 pages and was released on July 26, 2010

Overview
The book consists of detailed explanations and pictures about the setting, powers and characters. It also includes manga-anime comparison, comments from the voice actors and a conversation between the authors and the director.