Across
- 1. Christopher's mothers name.
- 4. Christopher's neighbor.
- 5. Estranged husband of Eileen Shears.
- 8. The dead dog's name.
- 10. Author Christopher doesn't like.
- 12. 3 red cars.
- 15. 4 yellow cars.
- 16. Resident of Randolph Street. One of the many neighbors whom Christopher interviews during the course of his investigation.
- 17. The one thing Christopher feels comfortable around.
- 18. Elderly resident of Randolph Street.
- 21. The brother of Christopher's father.
- 22. Christopher’s primary teacher at school.
- 23. Resident of Christopher’s block. Another interviewee, he lives with and cares for his disabled mother.
Down
- 2. The maxim that assumptions introduced to explain a thing must not be multiplied beyond necessity.
- 3. Christopher’s first primary teacher at school.
- 4. Subject Christopher is really good at.
- 6. Famous detective.
- 7. 5 red cars.
- 9. Author of The curious incident of the dog in the night-time.
- 11. Christopher's fathers name.
- 13. Christopher’s brown and white pet rat.
- 14. 4 red cars.
- 16. Christopher’s school principal.
- 19. Christopher's Father’s co-worker.
- 20. The psychologist at Christopher’s school.