Knight's Fall: A Xavier Knight Novel (Xavier Knight Series)

Xavier Knight was an angel-until Heaven kicked him out. Now he's a private detective in New Orleans, trying to put his old immortal life behind him while avoiding Lucifer's bounty hunters. But when his latest case uncovers a plot to end the world with a supernatural drug, he'll need all the otherworldly help he can get to stop it.An apprentice mage on the run, a nosy storefront psychic, a vial of angel blood, and a surly cherub are hardly the stuff of legends. But they're all he's got.