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 0006124119
- ISBN13 9780006124115
- Publish Date 28 September 1970
- Publish Status Out of Print
- Out of Print 20 August 1993
- Publish Country GB
- Imprint HarperCollins Distribution Services
- Format Paperback
- Pages 192
- Language English