Amazon.com description: Product Description: The bestselling Transformers series continues...The Creation Matrix - the life-force of Transformers, the essence of their creator, Primus - has been lost for an age. Now, with the chaos-bringer, Unicron, bearing down on their home, Cybertron, the Autobots must locate the Matrix before all is lost. But they're not the only ones looking for it, and the Matrix itself may be more than they can handle! Join our heroes in a dazzling array of adventures, as their search for the Matrix takes them through the Wild West, a terrifying encounter with a creature from the deep, and an alien that may destroy them all, in the awesome run-up to the bestselling "All Fall Down" storyline. Old heroes are reunited, old enemies return, and the action grows ever more frantic - and ever more deadly serious!