Midsummer Curse — Megan Derr

Brayton is a jack of all trades. He travels from one end of the country to the other, fixing problems of all shapes and sizes for the many supernaturals who call him for help. When a friend calls in a favor, he travels to the town of Midsummer's night.

It should be an easy job: find out who cursed a gremlin and why, break the curse, over and done. But Midsummer's Night is like no town he's ever seen, and the gremlin he's come to help is definitely not what he expected...