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 ink-blue 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.