Bloodwitch

Susan Dennard's New York Times bestselling, young adult epic fantasy Witchlands series continues with the story of the Bloodwitch Aeduan.
Aeduan has teamed up with the Threadwitch Iseult and the magical girl Owl to stop a bloodthirsty horde of raiders preparing to destroy a monastery that holds more than just faith. But to do so, he must confront his own father, and his past. "Worldbuilding after my own heart. It's so good it's intimidating."--Victoria Aveyard, #1 New York Times bestselling author of Red Queen The Witchlands