Witch Please:

Nolan was lucky to be alive. But maybe it wasn't right to call it luck, not with that many broken bones. Still, to have survived at all indicated a heap of luck so big that it would attract Leprechauns from thousands of miles. Instead he got an invitation to join a secret team, policing the real-life monsters inhabiting the world. His first mission? There's a witch with a domestic dispute

Incidents in Idaho:

The Monster Marshals, a secret government agency, has been formed to protect the world from misbehaving monsters using the procedural acronym NECK, or Neutralize, Extract, Capture, or Kill. This time agent Aria Peirce and Jim Underwood have been sent to a mine in North Idaho, where an apparent AHOOL — a giant bat or winged primate usually found in the South American jungle, has been discovered.