Mike Costa (w) o Brendan Cahill (a) Cahill (c) 'The Last Story On Earth' ends here! When Prowl makes a breakthrough in his investigation, he assumes that he has the answers to all his questions? until a shadowy adversary brings some shocking revelations to the Autobot's attention. Could this be the end of the human/Autobot truce? Mike Costa and Brendan Cahill bring this tale to its unexpected conclusion!