Front matter
Reading edition
PRINTING HISTORY Dodd, Mead edition published March 1929 Grosset & Dunlap edition published February 1930 American Mercury edition published October 1942 Bantam edition/January 1964 New Bantam edition/March 1976 The Agatha Christie Mystery Collection/September 1986
All rights reserved. Copyright 1929 by Dodd, Mead & Company, Inc. Copyright renewed © 1957 by Agatha Christie Mallowan.
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