Patricia Briggs

Mercy series

Mercedes "Mercy" Thompson  is an auto mechanic. She's also a  spiritwalker trying to keep a low profile among the werewolves and vampires of Washington state.

Mercedes Thompson, Mercy, Stephen, Werwolf, Vampire, Fae, Marrock, Brian, Samuel, Charles, Tri-Cities, Seethe, Adam Hauptman, Jessie, Zee, Elizavesta

Moon Called  - murder, kidnapping
Blood Bound - demon-possessed sorcerer
Iron Kissed - who is killing the Fae?
Bone Crossed
Silver Borne

Cry Wolf (Alpha and Omega, Book 1)
Hunting Ground (Alpha & Omega, Book 2)

On the Prowl by Patricia Briggs, Eileen Wilks, Karen Chance, and Sunny - introduces Charles and Anna