Across
- 3. Father of Nico, Bianca and technically Hazel
- 6. Tyson's favorite sea-pony
- 8. Percy Jackson's sword
- 9. Annabeth's weapon of choice
- 11. Leo's nickname for Piper
- 12. Percy's signature color
Down
- 1. The casino where Bianca and Nico were hidden
- 2. The Roman equivalent of Camp Half Blood
- 4. Thalia and Jason's last name
- 5. The symbol of Athena
- 7. Percy's dad but more Roman
- 10. Percy's godly nemesis