Across
- 2. -god of the underworld
- 5. -messenger of the gods
- 6. -the summer camp for greek demigods
- 10. -daughter of Athena
- 12. -Percy's bronze sword
- 14. -god of the sea
- 16. -protector of Percy
- 17. -mother of Percy
- 19. -Titan king
- 20. -kings of the gods
Down
- 1. -son of Hermes
- 3. -goddess of wisdom
- 4. -queen of the gods
- 7. -demonic creatures from the underworld
- 8. -magic that causes people to fall in love
- 9. -centaur of camp half blood
- 11. -the deepest part of the underworld
- 13. -son of the Poseidon
- 15. -600th floor in the Empire State Building
- 18. -god of war