On war-ravaged Cybertron, OPTIMUS PRIME finally finds himself face-to-face with MEGATRON... but if Prime carries through his plan, will he have crossed the line? Secrets are revealed as we make our last stop on the road to TRANSFORMERS: DARK OF THE MOON!Aligned to Common Core Standards and correlated to state standards.Graphic Novels is an imprint of Spotlight, a division of ABDO.