Hitman: Ace of Killers — DC Comics
Issue: #1
In the extremely funny and violent fourth volume of the HITMAN series, Tommy Monaghan's past comes back to haunt him once again. Angered by Tommy's previous attack against them, the Arkannone, a cabal of creatures residing in Hell, send the 10-foot tall skeletal demon Mawzir on a mission of revenge. Realizing that his X-ray vision and telepathy are no match for the six-armed, artillery-toting hell...
Creators: Garth Ennis, John McCrea, Heroic Age, Willie Schubert, Carla Feeny
Characters: Batman, John Constantine, Catwoman, Etrigan, Mawzir, Friendly Fire, Defenestrator, Flemgem, Debbie Tiegel, Dogwelder, Bueno Excellente, Shakes, Natt the Hat, Sixpack, Baytor, Hitman, Jean De Baton, Santa Claus, Sean Noonan