Across
- 4. Mystery novelist who assists Poirot in several cases
- 5. Poirot’s homeland, shaping both his accent and manners
- 6. Poirot’s final case, returning to Styles for one last mystery
- 8. Poirot re-examines a cold case with five key suspects
- 10. Poirot’s affectionate phrase for his friend Hastings
- 15. Poirot’s holiday island stay is marred by murder
- 17. Poirot’s fastidiously groomed facial hair
- 18. Poirot’s highly efficient secretary
- 19. Poirot’s favorite term for his mental faculties
- 20. Poirot tackles thefts and murder at a student hostel
Down
- 1. Iconic Poirot novel featuring a snowbound train
- 2. Luxury train setting for one of Poirot’s most famous investigations
- 3. Poirot prevents an attempted murder on the Cornish coast
- 7. Poirot’s riverboat mystery set in Egypt
- 9. French address often used when speaking to or about Poirot
- 11. A serial killer case investigated by Poirot in alphabetical order
- 12. Poirot’s loyal companion and occasional narrator
- 13. A meticulous Belgian detective with a celebrated mustache
- 14. The distinctive first name of Christie’s famed sleuth
- 16. Poirot faces an international crime syndicate in this novel