Sinister Dexter: Bulletopia - Dan Abnett

NEW WORLD DISORDER! In the rotting corpse of a city called Downlode, only the most ruthless people can survive. Finnigan Sinister and Ramone Dexter have made their mark working together as ‘gun-sharks’ (hitmen) for some of the underworld’s biggest mob bosses. Having killed Holy Moses Tanenbaum, a mobster from an alternate dimension whose presence threatened the fabric of reality, Finnigan Sinister and Ramone Dexter have reset the continuum, and now no one knows who they are, except for the hacker, Billi Octavo. Hired to protect a sentient A.I. called Lillith, the duo has discovered that another rogue A.I. is at large in the city...