Wrap around cover by Michal Dutkiewicz. "The best of both worlds."
The strange creature called The Leech creates a dimensional rift which inadvertently brings the Justice Machine to the Hero Alliance's world. Now the two teams must band together to locate the creature so the Justice Machine can get back home. Problem being, The Leech only created the rift by accident the first time. So now the circumstances must be repeated, and The Leech must agree to help