The Shadow of the Minotaur - Wendy Leighton - Porter

Ten-year-old twins Joe and Jemima Lancelot continue the search for their missing parents who are trapped somewhere in the past. Together with their friend, Charlie, and their unusual talking cat, Max, they are whisked back in time to ancient Crete and the palace of Knossos, where the fearsome Minotaur resides in its labyrinth, feeding on human flesh. Can they help Prince Theseus of Athens overcome the terrifying monster before it devours them all? And will the children survive the terrible storm which threatens to wreck their ship as they attempt to flee the island?