Williams, Leah: Power Girl Vol. 1: Electric Dreams

"It's not easy being a part of the Super-Family, but Paige has never let the pressure get to her before. She just needs something to punch. And she's found her target in space pirate and hater of all who hail from Krypton: Amalak. Power Girl will head to Superman's Fortress of Solitude to study up on the mysterious virus--but she's not alone. Something is lurking in the shadows of the Man of Steel's most secret of headquarters, and it won't stop its hunt until it's the last one standing"--