The epic battles between Optimus Prime and Megatron have long thrilled Transformers fans. But these two giants weren’t always great leaders and bitter foes. This new novel continues the electrifying saga that started with Transformers: Exodus, unveiling the origins of the conflict—the explosive events that unfolded before Optimus and Megatron arrived Earthside, forever altering the destiny of their kind.

Mass Market Paperback: 384 pages
Publisher: Del Rey (September 27, 2011)
Language: English
ISBN-10: 0345519868
ISBN-13: 978-0345519863
Shipping Weight: 6.2 ounces