Download or read book Optimus Under Threat written by Bantam Books and published by Random House. This book was released on 2012 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Roll out with Optimus Prime, Bumblebee and the rest of the heroic Autobots as they battle the evil Decepticons. Starscream has been searching Earth to find the mighty Con Skyquake, whose mission is to destroy Optimus under ancient orders from Megatron. Is Optimus ready to face his old enemy once again?