[Completed] {Book 3 of The Hidden Twins; Dark of the Moon} They've been given the title of Prime by Primus. When the pair, along with their sparkmates, find out that a long lost teammate could be saved, they dive right at the opportunity. When that very same teammate turns out to be a Traitor, what happens and how do they cope with the seperation? Follow Light and Shadow on the journey to save Earth, for the third time, with the help of their childhodd friend; Sam Witwicky, His girlfriend; Carly and someone they havent seen since they last saved the Earth; Slapper. =I do not own the Transformers Movie series. I do however own Shadow and Light along with the added plot line=