The Tragedy at Marsdon Manor by Agatha Christie Mystery Audiobooks Full Length Short Story The seller is pocahontas140205 and is located in this country GB. Features Collection/Box Set, Collector's Edition. A CARIBBEAN MYSTERY TAKEN AT THE FLOOD THE SEVEN DIALS MYSTERY, PUBLISHED 1971. THE MURDER OF ROGER ACKROYD THEY DO IT WITH MIRRORS MRS McGINTY'S DEAD, PUBLISHED 1969, WITH FOREWARD BY AGATHA CHRISTIE AND COPY OF HER SIGNATURE.