In this superb mystery series, based on the bestselling books by Ellis Peters, the fascinating world of 12th century England provides the setting, and the "detective" is a Benedictine monk. Stars Sir Derek Jacobi (Gosford Park; I, Claudius) as Cadfael. Includes: Once Corpse Too Many, The Sanctuary Sparrow, The Leper of St Giles and Monk's Hood.