In this companion novel to the Ingo series, myth and reality collide when Morveren, a young girl from a Cornish island, discovers a Mer boy, Malin, half-buried in the sand dunes. New conflicts erupt between the worlds of sea and air, and storm clouds of danger gather as Morveren and her twin sister, Jenna, struggle to protect Malin. An enthralling battle of loyalties begins when Morveren and Jenna learn that even your closest friend can betray you,...

Told in alternating voices, Crest, a merperson, who grudgingly undergoes a mandatory sojourn to help a human within one moon cycle or risk staying on land forever, suddenly develops feelings for his beneficiary Sean, leaving them torn between two worlds.

Galen, prince of the Syrena, is sent to land to find a girl he's heard can communicate with fish. He finds Emma and after several encounters, including a deadly one with a shark, Galen becomes convinced Emma holds the key to his kingdom.

Two years after the disappearance of their father, Sapphire and Conor, having moved with their mother to the town of St. Pirans, try to make a new life for themselves, but Sapphire, unlike her mother and brother, finds it increasingly difficult to adjust to her new circumstances and is drawn more and more to the undersea world of Ingo.

Emily Windsnap doesn't know how to swim. Her mother has always cautioned her to stay out of the water. But it's hard to make friends at the beach when everyone else is having fun in the waves! So when swimming lessons start at school, Emily is excited to finally have the chance to learn. Standing beside the pool, she feels the water calling her, but when she jumps in, she gets a strange, kind of scary sensation... like her legs are stuck together....

"Pete the Kitty and his mermaid friend Jessie work together to build a sandcastle. But the castle is missing something. Will one shell, two barnacles, three strands of seaweed, and more gifts from the sea be enough to make their sandcastle the best it can be."-- From publisher description.