POWER PACK #1 (OF 5) OUT MARVEL COMICS (W) Ryan North (A) Nico Leon (CA) Ryan Stegman Power Pack is back! Katie, Julie, Jack and Alex Power have been ssuper-heroing since they were learning to tie their own shoes. It’s been ages since they fought side by side as a family, but a special occasion – and an old grudge – is about to put the gang back together. There’s just one teeny tiny hiccup: a brand-new law restricting underage super heroes! But surely, if the fate of all New York City is at stake, the powers that be