A river of golden bones

Twins Calla and Briar have spent their entire lives hiding from the powerful sorceress who destroyed their kingdom ... and from the humans who don't know they are Wolves. Each twin has their own purpose in life: Briar's is to marry the prince of an ally pack and save the Golden Court. Calla's purpose is to remain a secret, her twin's shadow ... the backup plan. No one knows who Calla truly is except for her childhood friend -- and sister's betrot...