The case of the Dotty Dowager
Henry Twyst, eighteenth Duke of Chellingworth, is convinced his mother is losing her marbles. She claims to have seen a corpse on the dining-room floor, but all she has to prove it is a bloodied bobble hat. Worried enough to retain the women of the WISE Enquiries Agency -- one is Welsh, one Irish, one Scottish and one English -- Henry wants the strange matter explained away. But the truth of what happened at the Chellingworth Estate, set in the r...