Bones of the Gods: BotG 1 (ebook) by Mel Polk

In the kingdom of Iskrendour, magic is anathema. Only the Crows are permitted their engineered shape-shifting—and only then, for the good of the kingdom, where they act as spies and assassins for the Crown. As a Crow, Fenn has been taught her life holds no meaning outside of service to the king. When he sends her and Bastien, the surly, devilishly handsome scout who owes her a life debt, o…