There's a serial killer on the loose, bent on working his way through the alphabet. There seems little chance of the murderer getting caught - until he makes the crucial and vain mistake of challenging Hercule Poirot to frustrate his plans.
- ISBN10 0396086985
- ISBN13 9780396086987
- Publish Date 31 October 1985 (first published 28 September 1970)
- Publish Status Temporarily Withdrawn
- Out of Print 16 March 2017
- Publish Country US
- Imprint G.P. Putnam's Sons
- Format Hardcover
- Language English