A massacre, a manuscript, and a demonic midnight bargain.

Dustin Graves goes on a rare night out with the boys from the Boneyard, but things go horribly wrong. Over a hundred revelers drop dead at a pop diva’s concert, bleeding from their eyes and their ears. Miraculously, Dustin and his undead associates survive.

But the troubles have just begun. Soon Dust is dealing with a bloodthirsty imp, a grizzled Scion, and a strange man covered in even stranger tattoos. Then Mammon, the demon prince of greed, comes knocking, eager to collect on Dustin’s end of the bargain…

If you like snarky heroes, snappy dialogue, and a bit of grit and gore, you'll love the fourth book in Nazri Noor's series of urban fantasy novels. Explore the Darkling Mage universe and discover Oblivion Heart today.