Across
- 3. Percy's Godly father
- 5. Monster with a head of a bull who attacks Percy's mom
- 6. Centaur, Trains heroes at camp half-blood
- 9. Percy's satyr friend and or protector
- 10. Mystery spirit that gives prophecies
- 13. A tough camper / Daughter of Ares
- 14. St. Louis Monument, where Percy battles The Chimera
- 15. Percy's Mother
- 17. Half-Human, Half-God
- 18. When trust is broken among friends
- 19. Sea spirit who helps with Percy underwater
Down
- 1. Cursed to only repeat the words of others
- 2. Monster with snakes for hair
- 4. Percy's teacher, who is a chiron in disguise
- 6. Creature with a lion's head, a goat's body, and a snake's tail
- 7. Realm of the Dead ran by Hades
- 8. The way Percy and his friends travel during their quest
- 11. Mother of Monsters, Percy battles her
- 12. God of sky and Lightning
- 16. Smart daughter of Athena, Joins Percy's quest