The two sisters Fair and Brown are so jealous of their beautiful younger sister Trembling that they force her to stay home and clean for them. Until the old henwife steps in. Will Trembling be able to escape from her sisters?

Oisín is a warrior, until he runs away with Niahm, a princess from the Land of Eternal Youth. But a life of peace and ease doesn't suit Oisín. Will he manage to leave Tír na nÓg, and will he ever be able to come back if he does?

Jack lives on the windy, rocky coast of County Clare, and befriends a Merrow, one of the men who live under the sea. Jack goes down to the Merrow's underwater house and finds the Soul Cages, which have the trapped the souls of men drowned at sea. Can Jack outwit the Merrow and save their souls?