Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.

Orphan Corinna disguises herself as a boy to pose as a Folk Keeper, one who keeps the Evil Folk at bay, and discovers her heritage as a seal maiden when she is taken to live with a wealthy family in their manor by the sea.

When fifteen-year-old Peer Ulfsson witnesses the disappearance of his neighbor's wife, rumored to be a seal-woman, he must help protect the baby she leaves behind from trolls, a witch, and other creatures.

During the summer of 1988, Allie Jo, whose family runs an antebellum Florida hotel, meets Chase, who is staying there with his father, and they become friends when they discover a mysterious teenager hiding on the grounds of the hotel.

Ten-year-old Fiona takes a nostalgic journey back to the islands of Scotland and to the home of her grandparents. Filled with longing for the island life, Fiona happily leaves the smoky city to which in the last four years she has been exiled, believing that the old ways of the islanders are more sound than the hectic enterprises of her parents. And it is here in the Western isles in a mist of fantasy, lore, and possibility, she reclaims from the...