Worlds' Finest (Renaissance), book 2: Hunt and be Hunted
Paul Levitz et Collectif2013

HEROES IN THE CROSSHAIRS... AND NOWHERE IS SAFE!

Power Girl and Huntress are heroes from another world,stranded in ours and doing their best to make a difference as they search for a way home. But when Huntress suddenly finds herself with a massive price on her head and Power Girl's company finds itself the target of corporate raiders with out-of-this-world weaponry, the Huntress becomes the hunted and Power Girl finds herself overpowered!

Now Huntress must team up with her not-quite-brother, Damian Wayne- a.k.a. Robin- to find out who's been gunning for both her and Batman. Meanwhile, Power Girl must solve the mistery of Michael Holt, her former boyfriend who seemed to disappear and now is suddenly back on the scene, only to try to take her down.

Can the World's Finest team-up survive on a strange Earth when everyone seems to be out to destroy them?
(Collects World's Finest issues #6-12)