Across
- 9. Hades missing item
- 10. Athena's daughter
- 11. Gave the trio a quest to find a shield
- 12. Hades place
- 13. Percy's horse like teacher
- 14. City in California where the entrance is
- 16. god of underworld
- 19. The giant
- 21. Car Percy explodes
- 22. River to underworld
- 23. Hades guard dog
- 25. Time the casino was in
Down
- 1. Percy's step dad
- 2. Weird casino
- 3. "Owner of aunt an's"
- 4. They were knitting
- 5. Betrays Percy
- 6. Percy's dad
- 7. the camp name
- 8. Annabeth's mom
- 15. Kidnapped Percy's mom
- 17. Percy's protector
- 18. Son of Poseidon
- 20. Zeus's missing item
- 24. Get the bolt before this happens