After Death - The After Death Series

Jeffrey Raines is a hellhound. A ghostly bounty hunter for Death. He reaps the wandering spirits that harm the living, ensuring the balance between life and death are kept.   When Dominic Stone discovers a way to live past his expiration date, he begins to grow unnaturally powerful. Death recognizes this unbalance as a threat to the natural world, both living and dead, and gives Jeffrey an impossible task.
Reap one of the living. But Jeffrey soon finds a major roadblock. Dominic has partnered with a strange creature unlike anything Jeffrey has seen before and it's able to devour spirits. Jeffrey saves a young woman named Cara from becoming Dominic's next victim and the two become unlikely partners. With the two worlds hanging in the balance, Jeffrey Raines does what he does best. Hunt and reap.