World's Greatest

the long version

"These two Weapon X alumni are on a collision course because Deadpool thinks Sabretooth killed his parents. Only ... Wade did the dirty deed himself and has no idea! Oops. Hidden secrets, healing factors and horrific violence collide as Deadpool's misplaced quest for vengeance threatens to blow up in his face. But as DP as SB battle tooth and claw, what's Magneto going to do about it? Meanwhile the Mercs for Money make moolah in the mouthy one's name while Wade tries to come to terms with being a global hero and an Avenger after a lifetime as an inveterate degenerate"--Back cover.