Power Girl Returns

"With Omen's guidance, Power Girl now strives to battle the demons--literal and figurative--lurking within the minds of some of the greatest superheroes in the DC Universe. But the nefarious Johnny Sorrow has been searching for a connection to Earth-0, and the superheroines' work may unwittingly give him the means to make their world his personal stage. Can Power Girl and her estranged Super-Family bring down the curtain on Sorrow's evil plans?--