Robot Wars: The Official Robot Guide is a book published during the run of the Fourth Wars featuring information about the robots taking part and also the format of the main competition and side competitions. The Guide contained the format of series 4, detailed descriptions of the house robots, followed by detailed descriptions of every robot that competed in the fourth wars, in order of heat. V-Max is not mentioned in the guide, as it was a reserve robot drafted in at the last minute to replace Onslaught (who is included).