The Burned Man Series by Peter McLean

Hitman Don Drake owes a gambling debt to a demon. Forced to carry out one more assassination to clear his debt, Don unwittingly kills an innocent child and brings the Furies of Greek myth down upon himself.Rescued by an almost-fallen angel called Trixie, Don and his magical accomplice The Burned Man, an imprisoned archdemon, are forced to deal with Lucifer himself whilst battling a powerful evil magician... moreHitman Don Drake owes a gambling debt to a demon. Forced to carry out one more assassination to clear his debt, Don unwittingly kills an innocent child and brings the Furies of Greek myth down upon himself.Rescued by an almost-fallen angel called Trixie, Don and his magical accomplice The Burned Man, an imprisoned archdemon, are forced to deal with Lucifer himself whilst battling a powerful evil magician.Now Don must foil Lucifer’s plan to complete Trixie’s fall and save her soul whilst preventing the Burned Man from breaking free from captivity and wreaking havoc on the entire world. less

In the tunnels deep under London, the Earth elementals are dying. Hunted by something they know only as the Rotman, the elementals have no one trustworthy they can turn to. Enter Don Drake, diabolist and semi-reformed hitman, and an almost-fallen angel called Trixie. When the Matriarch tells Don that Rotman is actually the archdemon Bianakith, he knows this is going to be a tough job... moreIn the tunnels deep under London, the Earth elementals are dying. Hunted by something they know only as the Rotman, the elementals have no one trustworthy they can turn to. Enter Don Drake, diabolist and semi-reformed hitman, and an almost-fallen angel called Trixie. When the Matriarch tells Don that Rotman is actually the archdemon Bianakith, he knows this is going to be a tough job. Bianakith is the foretold spirit of disease and decay whose aura corrupts everything it comes near, and even the ancient foundations of London will crumble eventually. Now Don, Trixie and the Burned Man have to hatch a plan to keep Bianakith from wiping out the elementals and bringing down the city.But the Burned Man has other plans, and those may have dire consequences for everyone.The past never stays buried, and old sins must be atoned for. Judgement is coming, and its name is Dominion. less

Shambolic demon-hunting hitman Don Drake is teetering on the edge of madness in this smart, witty urban fantasy novel. Don Drake is living rough in a sink estate on the outskirts of Edinburgh, doing cheap spells for even cheaper customers while fending off the local lowlifes. Six months ago, Don fled from London to Glasgow to track down his old girlfriend Debbie the alchemist... moreShambolic demon-hunting hitman Don Drake is teetering on the edge of madness in this smart, witty urban fantasy novel. Don Drake is living rough in a sink estate on the outskirts of Edinburgh, doing cheap spells for even cheaper customers while fending off the local lowlifes. Six months ago, Don fled from London to Glasgow to track down his old girlfriend Debbie the alchemist. With the Burned Man gradually driving him mad, Don meets with an ancient and mysterious tramp-slash-magician, with disastrous consequences. Now his old accomplices must step into save Don from himself, before he damns himself for good this time. less