After crash-landing on Earth in the 22nd century, Optimus Prime and his rag-tag crew of Autobots have sworn to protect their new home from super-criminals, mad scientists and the dreaded Decepticons! Join the Transformers and their human friend, Sari, in this exciting new range of books where YOU decide what happens next! With a number of outcomes in each book, make your choices and see where the story takes you this time...