Mastiff

A New York Times bestseller from the fantasy author who is legend herself: TAMORA PIERCE. In the final book in the Beka Cooper Trilogy, Beka uses her unique magic and street smarts to crack the case that will change an empire!The more secret the Hunt, the more dangerous the mission. Sometimes a distraction arrives at just the right time. After suffering a terrible loss, Beka is grateful when Lord Gershom calls on her with a top-secret Hunt.
He informs Beka that she and her scent hound, Achoo, are the best team for the job, but he won't tell her anything else. And when the pair is joined by a wide-eyed young mage who seems too green to be on a case of such importance, it becomes clear that threats lurk around every corner. Soon they are wading deep into a world of power, corruption, and betrayal that threatens the Tortall royal family.
Beka must decide whom she can trust with her country's future .