Power Pack returns... and this time they've brought some very special friends! Marvel's merry mutants team up with our super-powered siblings for four more fun-filled all-ages adventures! In this issue: It's Halloween, and the Power kids are about to get the scare of their lives as candy is replaced with claws! Even with the X-Man called Wolverine on their side, will Power Pack be able to defeat a savage foe in time for trick-or-treating? "Costumes on," kids!