Across
- 4. A famous Cyclops
- 6. A flying horse
- 7. Lester
- 11. Piper's father
- 12. One tenth of a legion
- 14. He killed Jason
- 18. A metal that cannot hurt mortals
- 19. Female warriors
- 20. The god with two faces
- 22. A famous son of Zeus
Down
- 1. Hazel's ex
- 2. Percy's likable stepdad
- 3. The first book
- 5. Athena's friend; killed by Zeus
- 8. A collection of prophecies
- 9. Luke's sword
- 10. The main character
- 13. A Roman king
- 15. Annabeth's mother
- 16. The land beyond the gods
- 17. Leo's metal dragon
- 21. Frank's surname
