Crystal Doors

The New York Times–bestselling co-authors of Island Realm continue their YA fantasy adventure as Gwen and Vic face their magical enemies underwater. Fourteen-year-old cousins Gwen and Vic are still celebrating their victory in the battle with the merlons when they learn that Vic's father has finally made it through the crystal doors to the magical island of Elantya. However, their victory is short-lived when they and their friends are kidnapped by their enemies. Taken deep beneath the sea, they soon learn of a scheme that could bring Elantya to ruins. Now they must escape their underwater captivity in time to save the island from destruction?

After facing peril by land and sea in the magical world of Elantya, cousins Gwen and Vic take to the sky in the final book in this YA fantasy trilogy. Following their adventures in the novels Island Realm and Sea Realm, fourteen-year-old cousin Gwen and Vic-together with their new friends-will now have to face their most challenging adventure yet. It is time to discover if they can forge the magical Ring of Might . . . and if it will be enough to challenge the dark sage Azric. As next in line to the throne of Irrakesh, their friend Sharif will have to choose between duty and destiny. the sky city. But before he can, the flying city is taken hostage by Azric's monstrous winged army. Now Gwen, Vic, and their friends must engage in combat among the clouds in the final showdown with the evil wizard and all of his dark forces.

Teenage cousins are accidentally transported to a world of magic and peril in this YA steampunk fantasy from two New York Times–bestselling authors. Born only five hours part, cousins Gwen and Vic have always been close. But when Vic's mother disappeared, and Gwen's parents died under mysterious circumstances, they needed each other more than ever. Now both fourteen years old, they're about to face yet another challenge together-when Vic's scientist father accidentally transports them through a magical doorway to the island of Elantya-a wonder-filled place of magic and steampunk technology. Vic and Gwen are soon caught in a tempest of ancient magic, bizarre gadgets, vicious creatures. But before they can return home, they must face fierce battles in a territorial feud with the sea-dwelling merlons, an age-old conflict between the bright and dark sages . . . and Gwen and Vic's own mysterious roots. "A charming young adult novel . . . promises to keep readers turning the pages for many books to come." -Terry Brooks, The New York Times–bestselling author of The Sword of Shannara