John Constantine, Hellblazer 25

As this second to last collection of the original John Constantine, Hellblazer series begins, Gemma Masters, John s niece, is out for revenge for an assault she holds him responsible for but in her quest for vengeance, she summons a demon she can t control. Then, she auctions off his beloved trenchcoat to the highest occult bidder, but the garment has powers of its own, and wherever it goes, it leaves a trail of death and madness in its wake. Collects John Constantine, Hellblazer #276 - 291.