Wonder Woman, Vol. 3 #21

Ends Of The Earth, Part Two: The Edge of Insanity
At the ends of the universe, Wonder Woman falls victim to the Black Horizon, risking the safety of her soul. To salvage her very existence, she must ally herself with the legendary Beowulf and another fearsome warrior from DC's past! But that's only half of Wonder Woman's troubles, as Tom "Nemesis" Tresser runs afoul of one of Diana's unexpected houseguests!
Release Date: 2008