Across
- 3. other term for demigod
- 6. Percy's best friend and loyal guardian
- 9. daughter of Greek goddess and Percy's girlfriend
- 12. prophet for the roman demigods
- 13. main character and son of Greek god Poseidon
- 14. Greek god of lightning
- 15. son of roman god Jupiter and brother of Thalia
Down
- 1. son of Greek god hades
- 2. river of fire and Percy and Annabeth's only life source in tartarus
- 4. son of Hephaestus and has ability to control fire
- 5. daughter of Greek god Zeus and brother of Jason
- 7. the pit of the underworld where monsters go when destroyed
- 8. son of roman god mars but has Greek heritage
- 10. Greek god of death
- 11. daughter of Greek goddess Aphrodite