When the daughter of a fisherman reels in the descendant of Poseidon, they learn some tides are too powerful to resist... 'If you were a fan of the Percy Jackson series, but have now grown up - this is for you ' - Amazon Reviewer Kai is a merman shifter and descendant of Poseidon, Greek god of the oceans. Sworn to guard the tomb of an ancient evil, he spends his life ruling an empty kingdom beneath the waves. But...