Rectifier the Birth of a Hero by William Garrett

http://www.amazon.com/Rectifier-Birth-Hero-William-Garrett-ebook/dp/B00HFKIY4C

 Getting revenge or protecting the innocent? Secrets coming into the light and a destiny unfolds. Will their first emprise be their last? Will a group of humans a werewolf and a merfolk have what it takes to stop this evil from retaking the region?