Get ready to Rock, Roll and Ripjak! The Guardians learn that breaking the quarantine on Mars is easier said than done as Icarus comes under fire from "Made in the U.S.A." Sentinels! That´s just the first of many surprises relating to the infamous Martian Invasion of Earth! You´ll also want to be here when Ripjak makes his first appearance! And if that´s not enough, we´ll join the "missing Guardian" as he begins the most important quest of his cyclical life!