Across
- 5. Percy's favourite colour
- 6. The Roman name for the god of the skies
- 9. The name of the (Primal) earth goddess
- 11. Nico Di Angelo's nationality
- 12. The daughter of a very famous actor and also one of the seven demigods
- 13. The son of Greek god Hephaestus and also one of the seven demigods
- 15. To which sport does Annabeth's cap belong to
- 19. The number of demigods on this quest
Down
- 1. A monster with one eye on his forehead
- 2. A long or arduous search for something
- 3. One of the seven demigods whose life is limited because of a piece of firewood
- 4. A cross-bread between a man and a horse
- 7. The Greek name of the sea god
- 8. The name of Percy's sword
- 10. The name of a satyr who is Percy's best friend
- 14. One of the seven demigods who died and came back to life
- 16. A god with the same name in Greek and Roman culture
- 17. Jason's last name
- 18. The name of Percy's evil step father
