Walker by Leia Stone

With humans and werewolves on the brink of war, Anya finds herself right in the middle. When she has a terrifying vision, which her Shaman mentor says will come to pass, she stops at nothing to try and save everyone. Armed with new responsibilities, Anya is stalked by the Skin Walker who wants nothing more than to see her dead. But when her mate, Gavin, starts acting weird and closes down their mate bond, she’s afraid she will lose everything.