A Reckoning of Wraiths

Being haunted by the consequences of your own choices is bad enough. But ghosts? Turns out, ghosts are worse.
A dramatic worldwide uptick in ghost sightings. A mysterious disease killing ghouls. As the arbiter to the supernatural community, it's up to Elizabeth to figure out what's going on.
Fortunately, she already knows who's responsible. Unfortunately, that person is her, and she may have also ever-so-slightly kicked off a wizard civil war to boot.
Not exactly the quiet, small-town Christmas Elizabeth had in mind.