Across
- 2. The half-man, half-horse activities director at Camp Half-Blood
- 6. The camp director who is forced to work at Camp Half-Blood
- 7. The woman who runs Aunty Em's Garden Gnomes
- 9. The monster that killed Percy's mother
- 10. The location of the Underworld entrance
- 12. The nickname for the three Furies
- 13. The god of the dead who is suspected of stealing the master bolt
- 15. The monster that attacks Percy during Capture the Flag
- 17. Poseidon's symbol of power
Down
- 1. The name of the famous sword Percy receives from Chiron
- 3. The form of transportation the group takes out of New York City
- 4. What Percy uses to defeat Medusa
- 5. The demigod who teaches Percy how to swordfight
- 8. The daughter of Athena who joins Percy on his quest
- 11. The god of war who meets the group at the diner
- 14. The cabin number where Percy is first placed
- 16. Percy's favorite subject, the only one he hasn't been kicked out of
