Percy Jackson: The Battle of the Labyrinth.

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