Microsoft Reader edition published February 2004 ISBN 0-06-074643-2

This e-book was set from the Agatha Christie Signature Edition published by HarperCollins Publishers, London.

First published in Great Britain by Collins 1937

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For more information about Agatha Christie e-books visit www.perfectbound.com/agathachristie

42Collected in The Under Dog (1951) and Poirot’s Early Cases (1974), as was ‘The Submarine Plans’.

43Collected in Witness for the Prosecution (1948), a volume published in the USA but not in Great Britain.