A Roger the Chapman Mystery - Summer,1482. An English army invades Scotland in order to put King James the Thirds renegade younger brother, the Duke of Albany, on the Scottish throne. Albany insists his old acquaintance, Roger the Chapman, be a member of his personal bodyguard. But during the march northwards, a series of sinister events, centred around the cult figure of the mythical Green Man, makes Roger question Albanys true motive for requesting his presence . . .