Zoe Ardelay, chosen to become the king's fifth wife, is a coru prime ruled by the elemental sign of water. She must return to the palace, not as an unwilling bride for the king, but a woman with power in her own right. But as Zoe unlocks more of the mysteries of her blood--and the secrets of the royal family--she must decide how to use her great power to rise above the deceptions and intrigue of the royal court.