Transformers Energon Volume 1 Pocket Edition - Transformers Energon Author:Simon Furman, Guido Guidi Ten years have passed since Armada and Unicron is back and hungry... for Energon! Earth's right back in the firing line as the great devourer strikes a deal with current Decepticon commander, Skorponok! What about Megatron? Well, trapped within Unicron as a disembodied spark, his only hope is his former adversary... Optimus Prime!