Across
- 4. Veil surrounding Hecate's mansion
- 5. Hellhound who Percy is taking care of
- 6. Setting
- 8. Triple Goddess
- 10. Percy's father
- 11. Who the trio fights at the end of the book
Down
- 1. Athena's daughter
- 2. Grover ate ___ to start their problems
- 3. Percy's satyr friend
- 6. Hellhound puppy
- 7. Flatulent polecat
- 9. Percy's counselor at AHS