Across
- 4. Son of Mars
- 6. Latin word for gold
- 8. Item that turned into Percy's sword
- 9. Daughter of Pluto
- 11. The element that Hazel can control
- 14. Monster whose hair is venomous snakes
- 16. Main character's last name
- 17. God of death
- 18. Name of the new boy at Camp Half-Blood
- 19. Roman coin
- 21. Name of Percy's old camp
- 22. Latin word for silver
- 25. Percy's age in this book
- 27. Percy's sword is made out of this
- 28. Main character
Down
- 1. Name of Percy Jackson's girlfriend
- 2. Name of the camp
- 3. Name of the new girl at Camp Half-Blood
- 5. Name of the series
- 6. Nation of all-female warriors
- 7. Last name of the author
- 10. Name of a boy from Camp Jupiter
- 12. Reyna's tattoo
- 13. Name of the wolf who took care of Percy
- 15. Person who offers teddy bears to statues
- 16. Name of the old lady
- 20. Poseidon's Roman name
- 23. First name of the author
- 24. Name of the Leader
- 26. The element that Percy can control