Across
- 1. The reason Percy went to the sea of monsters.
- 4. Percy's half brother.
- 7. Son of Hades.
- 12. Annabeth's mother.
- 14. A child of Kronos.
- 15. The ruler of the underworld.
- 16. Percy's sword pen.
- 18. Percy's mom.
- 20. The main antagonist.
Down
- 2. Mr. Brunner's true identity.
- 3. Percy's father.
- 5. The monster they fight in the labyrinth.
- 6. Camp half blood's location.
- 8. Percy's Bully.
- 9. Percy's step father.
- 10. God of metalworking.
- 11. Daughter of Zeus.
- 13. Father of Thalia.
- 17. Percy's mom's favorite color.
- 19. Percy's first school.
