Bear the Heat by Lynn Hagen

When John “Moose” Zitelli discovers that the human who was beaten by a lion shifter and two demons is his mate, he decides to stick around Maple Grove. Moose is glad of his decision when a murder takes place in the sleepy town. Now that Grayson is the new town sheriff, his mate is gonna need all the help he can get to solve the crime. The suspect pool is residents with secrets to hide, but Moose is determined to find the killer and win his mate’s heart.

Grayson Copache doesn’t want to be the new sheriff, but he promised he’d take over the job. His first day finds him knee-deep in trying to figure out who is vandalizing the town. Then a murder happens and Grayson has no idea who the suspect is. But with the help of his sexy mate, some steamy sex, and a deputy who despises him, Grayson is sure he can crack the case.