John Sazaklis 
Battle Of Optimus Prime [EPUB ebook] 
Book 4

An original adventured inspired by the hit TV series!When a maximum-security prison ship crashes on earth, Cyberton’s most-wanted criminals escape. Now all that stands between Earth and the deadly Decepticons is a crack team of Autobot heroes – the Robots in Disguise!Optimus Prime has always been Bumblebee’s mentor. But recently the two autobots can’t seem to agree. Little do they know they’re being tested by Liege Maximo – and he’ll stop at nothing until Optimus and Bumblebee destroy each other! Will this be the end of the autobots?