CHRISTIE, Agatha. The Murder of Roger Ackroyd. New York, 1926. -- The Mystery of the Blue Train. New York, 1928. -- The Seven Dials Mystery. New York, 1929. -- The Mysterious Mr. Quin. New York, 1930. -- The Murder at Hazelmoor. Toronto, [1931]. -- Peril at End House. New York, 1932. -- Murder in Three Acts. New York, [1934]. -- Murder in the Calais Coach. New York, 1934. -- The Boomerang Clue. New York, 1935. DUST JACKET. -- The A.B.C. Murders. New York, 1936. -- Appointment with Death. New York, 1938. DUST JACKET. -- And Then There Were None. New York, 1940. -- The Patriotic Murders. New York, 1941. DUST JACKET. -- Murder in Retrospect. New York, 1942. DUST JACKET. -- Towards Zero. New York, 1944. DUST JACKET. -- The Labors of Hercules. New York, 1947. DUST JACKET. -- Three Blind Mice and Other Stories. New York, [1948]. DUST JACKET. -- The Under Dog and Other Stories. New York, n.d. [1951]. Together 18 volumes, all published by Dodd, Mead & Company, FIRST AMERICAN EDITIONS except as noted, original cloth and several scarce dust jackets, overall good condition. (18)