Transformers: Optimus Prime, Vol. 3, Paperback

With Optimus Prime trapped on Cybertron, embroiled in the First Strike event, the Autobots on Earth set off on a mission to find their missing friend, Jazz. But anti-Cybertronian humans are after him as well, and they're armed with Cybertronian weapons

Then, in the wake of First Strike, Optimus ventures into the wilderness of Cybertron to search for the first new Cybertronian life to emerge in four million yearsAnd, as if that's not enough to deal with, he soon finds himself facing off with the Dinobots, whose newest member is two miles tall and eats cities

Collects Transformers: Optimus Prime issues #11-14 and the Optimus Prime: First Strike and Transformers: First Strike one-shots.