Jim Butcher's The Dresden Files: Welcome To The Jungle #1

A Deviler DIES RIGHT HERE! As the true villain is revealed, and, the supposed King of Hell is deposed, the Devilers face their worst nightmare, a world too far gone to be saved. "Devilers has a way of grabbing you and keeping you reading until the final page... This isn't just a book you'll want to pick up, it's one you'll want on your pull list." - Comic Vine