A hidden kingdom. A dark prince. The world won't survive them both. No one knows if Steel is dead or alive . . . except me. For months I kept the late night calls from Steel a secret, until he let it slip that he tracked down his villainous sister, Silver. He needs help-even if the powerful angel-shifter is too stubborn to admit it. But the Steel I find isn't the same boy from Seraph Academy. He's...