Across
- 4. creatures Percy often battles. (8)
- 7. god of the sea and Percy's father. (8)
- 8. magical sword. (7)
- 10. half-human, half-god person. (8)
- 11. of the Greek gods. (7)
Down
- 1. of Athena and Percy's friend. (8)
- 2. best satyr friend. (6)
- 3. king of the gods. (5)
- 5. world of the dead in Greek mythology. (6)
- 6. KEY
- 9. where demigods train and live. (4, 8)