Across
- 2. Multi-headed monster from mythology
- 5. Training place for demigods
- 7. a vision of the future given by the oracle
- 9. type of bolt stolen from Zeus
- 10. realm ruled by Hades
Down
- 1. Mythological creature with snakes for hair
- 3. Percy magical sword
- 4. Group of major Greek gods
- 6. Percy's godly father, ruler of the sea
- 8. Grover's mythical creature type