Across
- 3. governess of Daisy Armstrong
- 6. Best friend of Poirot
- 7. an Austrian university professor
- 8. Sonia Armstrong's younger sister
- 9. Ratchett's valet and butler
- 10. kidnapper of Daisy Amrstrong
- 11. The famous detective
Down
- 1. grandmother of Daisy Armstrong
- 2. secretary for Ratchett
- 4. godmother of Daisy Armstrong
- 5. a former Army sniper
- 8. Husband of Helena