That You Do So Well: Book IV of the Statford Chronicles

The Big Easy isn't easy for the private detective of the gods.
It's been a long time coming. Tom Statford is in New Orleans, ready to tie the knot with the love of his life. Things are going well, which was his first clue things would go badly.
The second clue was the pair of people dying in front of him, killed by the darkest magic.
The third clue? A missing god with power over the dead.
It's a race against time as Tom must find out who's keeping the dead restless and the living in fear.