One destiny rules two worlds in this gripping fantasy thriller.

For five years, the Gateway has been closed and Hidden and mortals kept apart. For five years, Connie has believed her older sister dead. And for five years, Lissy has been the Swan King's captive. But every day the Swan King's power grows stronger and his thirst for vengeance greater. If Lissy is to keep the people she loves safe, she must risk everything by facing up to her birthright and fulfilling her hidden destiny... A fast-paced, atmospheric and chillingly beautiful novel about love, family and loyalty.