Ten volumes. JOURNEY INTO FEAR, THE 39 STEPS, AND THEN THERE WERE NONE, MALTESE FALCON, THE NINE TAILORS, THE DOORBELL RANG, THE CONFIDENTIAL AGENT, THE BIG SLEEP, ASSIGNMENT IN BRITTANY, THE DAUGHTER OF TIME. (Great Mystery Books, 10 Volumes)

Great Mystery Books - ten volumes. Leatherette finish. Blue hardcovers with red at spine. Gold lettering at front and spine. JOURNEY INTO FEAR by Eric Ambler (1968) Alfred A. Knopf. THE 39 STEPS by John Buchan (1943) Houghton Mifflin. AND THEN THERE WERE NONE by Agatha Christie (1966) Dodd, Mead. MALTESE FALCON by Dashiell Hammett (1957) Alfred A. Knopf. THE NINE TAILORS by Dorothy L. Sayers (1962) Harcourt, Brace and World. THE DOORBELL RANG by Rex Stout (1965) Viking Press. THE CONFIDENTIAL AGENT by Graham Greene (1967) Viking Press. THE BIG SLEEP by Raymond Chandler (1966) Alfred A. Knopf. ASSIGNMENT IN BRITTANY by Helen MacInnes (1942) Harcourt, Brace and World. THE DAUGHTER OF TIME by Josephine Tey (1951) Macmillan.