The Devouring Wolf / Parker, Natalie C

To find out why twelve-year-old Riley and the rest of the sapling pack did not transform into werewolves on the first full moon of the summer, they must unearth their community's deepest secrets and face a terrifying legendary creature.

After werewolf Riley Callahan and four other friends doesn't transform on the first full moon after their twelfth birthday, she and her pack know that something is wrong. Soon, they learn a terrible entity has awoken in the forest, has captured one of her moms, and threatens their whole pack. Riley bands together with her friends to save her mother and stop the Devouring Wolf.