Optimus Prime is a strong and powerful Autobot. When the evil Decepticons arrive, Optimus is ready to fight! Can he and his friends save the Earth before it,s too late?

The epic battle between the Autobots and Decepticons continues here on Earth. Can the Autobots defeat their enemies once and for all and save the human race?

"Optimus Prime and his group of valiant Autobot friends have come to Earth, but they are not alone. Followed by Megatron and the dangerous Decepticons, it will take dedication, teamwork, and bravery for Optimus Prime and his autobots to protect our planet"--Page 4 of cover

Optimus Prime is a strong and powerful Autobot. When the evil Decepticons arrive, Optimus is ready to fight! Can he and his friends save the Earth before it's too late?

Introduces the special abilities of Autobots and Decepticons.

The battle for Earth has ended but the battle for the universe has just begun. After returning to Cybertron, Starscream assumes command of the Decepticons, and has decided to return to Earth with force. The Autobots, believing that peace was possible, find out that Megatron's dead body has been stolen from the US Military by Skorpinok who revived him using his own spark. Now Megatron is back seeking revenge and with Starscream and more Decepticon reinforcements on the way, the Autobots, with reinforcements of their own, may have more to deal with then meets the eye. Transformers- The Ultimate Guidecontains profiles and data files on key characters including Optimus Prime, Megatron, Bumblebee and Sam Witwicky and dramatic battle spreads - from the Battle in Qatar to Optimus vs Bonecrusher and Barricade on the highway. Enter the Transformers' universe.

Dueling factions of an alien race, the Autobots and the Decepticons, descend upon Earth in search of the one thing that can keep their race alive-the Allspark. With the United States government involved, it takes a battle with both humans and machines to decide the fate of humankind-and-robots-once and for all.