Roger the Chapman Mystery #17 In the summer of 1482, an English army, under the command of Richard, Duke of Gloucester, invades Scotland in order to win back the border town of Berwick-on-Tweed and to put King James the Third’s renegade younger brother, the Duke of Albany, on the Scottish throne. Albany insists that his old acquaintance, Roger Chapman, be a member of his personal bodyguard, so ...