Across
- 4. Trustworthy mechanic and frequent ally of the Hardys
- 6. Joe’s steady companion and Chet’s sister
- 10. Supportive mother in the Hardy household
- 11. Sudden wealth and looming threats intertwine
- 12. Frank and Joe’s fun-loving friend with many hobbies
- 13. Frank and Joe search for kidnapped friends
- 15. A case about smugglers operating near a perilous seaside
- 16. Fictional hometown and base for the boys’ investigations
- 17. A cryptic clue reveals a mystery in a quiet coastal town
- 18. A puzzling firelight leads to an underground secret
- 19. Strange signals guide the Hardys toward a bigger conspiracy
Down
- 1. Their father, a renowned private detective
- 2. The younger brother known for his quick thinking
- 3. The older brother in the famous detective duo
- 5. Their first published adventure involving a missing treasure
- 7. A winter escapade turns into a treasure hunt
- 8. A hidden message triggers a high-stakes investigation
- 9. A typical Hardy Boys pursuit to crack open secret trails
- 12. Frank’s resourceful and understanding girlfriend
- 14. Stolen cars lead the Hardys into dangerous territory