A definitive guide features profiles on Optimus Prime, his archenemy Unicron, the Autobots, Decepticons, Mini-cons, Omnicons, Terrorcons, and the rest of the brand-new robot-vehicles of Energon--the hot new Transformers television series. Original.

Helps you discover the history of Transformers as toys, television, film and comic-book characters. From Optimus Prime to Keller, this title follows every robot's story: their origins, abilities, weapons, and exactly how each Transformer changes from robot to vehicle mode. It shows you how the Transformers' war began in Cybertron's distant past.