Across
- 1. river made of misery
- 5. river of fire
- 6. Percy's Sword
- 7. roman god of war and agriculture
- 8. Greek god of the sea
- 11. goddess of magic and crossroads
- 13. river that connects human world and underworld
Down
- 2. lowest depths of the underworld
- 3. Roman god of thunder and lightning
- 4. Roman god of riches
- 9. Percy's friend Bob
- 10. main enemy in book; Greek goddess of the Earth
- 12. goddess personifying night