Across
- 3. Poseidon's domain
- 4. Percy's Greek history teacher from Yancy's academy
- 9. Hades' symbol of power
- 10. Hades' domain
Down
- 1. Zeus's symbol of power
- 2. Percy's friend from Yancy's academy
- 5. The antagonist of the book
- 6. Zeus' domain
- 7. The main character
- 8. The bully of Percy from camp half-blood