Wulfen by Ryan LaPlante

Amara is bitten by a werewolf and forced to flee her village. Luckily, she’s found by Father Barnabas, a priest who has dedicated his life to battling supernatural threats. Soon, she’s training with him to control the Beast inside her, and to hunt down the werewolf that created her. But with the threat of a vampire invasion looming, can she save everything she’s come to love? Or will she lose her world to a monstrous threat a second time?