Across
- 3. main character
- 4. god
- 7. Thalia got turned into one
- 9. god of messages
- 11. Grover plays them
- 12. god of the under world
- 13. a golden coin that you use to send messages
- 16. Percy's friend
- 18. a place under the ground
- 19. god of wine
Down
- 1. satyr
- 2. villain
- 5. demigod
- 6. god of the sky
- 8. son of Kronos; centaur
- 10. a lightening bolt shaped stick used to control the sky
- 11. Percy's father
- 14. a growling, grumbling creature with rabies
- 15. main villain
- 17. god of the sky