Ninth thrilling REDWALL adventure - new in PAPERBACK! Far away, on the isle of Sampetra, Emperor Ublaz - also scarily known as. . . . Mad Eyes - sends his fearsome lizards and seascum on a murderous mission to Redwall. Meanwhile Tansy and her fellow abbey dwellers frantically race against time to unravela fiendishly difficult set of riddles and rhymes left by the Fermald the Ancient. . .