The sixteenth book in the beloved, bestselling Redwall saga - soon to be a major Netflix movie! Young haremaid Martha Braebuck is unable to walk - and no beast knows why. The answer lies far away - at the ancient, ruined abbey of Loamhedge. And two old Redwall warriors, Bragoon and Sarobando, are determined to help her. But a murderous band of sea rats is heading for Redwall Abbey - and their leader, Raga Bol, is a mighty vicious beast. One brave badger, Lonna Bowstripe, wants revenge on Bol and his crew - and the fate of Redwall, and young Martha Braebuck, will depend on him . . .