Across
- 1. Three-headed dog guarding the underworld
- 3. The main hero of the story.
- 7. The weapon stolen from Zeus
- 9. Daughter of Athena who helps Percy on his side quest
- 10. Snake-haired woman percy defeats
- 11. Percy's true godly father
- 12. God of the Underworld
- 13. Percy's satyr best friend
Down
- 2. Percy's magical sword
- 4. Magical summer training place for demigods
- 5. Percy's stepfather
- 6. Home of the Greek gods
- 8. Percy's mother
- 10. Mother Percy fights at camp half-blood
