Transformers: War Within Omnibus — Simon Furman

Collects both the WAR WITHIN and WAR WITHIN: DARK AGES series. In this 12-part story, four million years before the Transformers arrived on Earth, civil war rocks their home world of Cybertron, and Optimus Prime faces his firstâ€"and greatestâ€"challenge. But before he can deal with the Decepticons, the new Autobot leader must look within, and decide if Cybertron is worth saving at all!