Across
- 3. God of war
- 5. The only place in the world where demigods can be safe
- 6. God of fire and the forge
- 8. Apollo's enemy (it's a kind of snake)
- 9. Jason's best friend in The Heroes of Olympus
- 10. Goddess of beauty and love
- 11. Goddess of agriculture
- 12. God of the sun, music, poetry, and archery
- 15. Has snake hair
- 17. God of the sky and King of the Gods
- 18. Percy's half-brother (cyclops)
- 21. The name of Apollo's prophetic arrow
- 23. God of wine
- 24. Goddess of marriage and queen of Olympus
- 25. The name of Percy's Pegasus
- 27. Percy's GF
- 28. God of tricksters, and the messenger of the gods
Down
- 1. The name of Apollo when he was turned into a human in The Trials of Apollo
- 2. Daughter of Zeus in Percy Jackson
- 4. Nico's boyfriend (a son of Apollo)
- 7. God of the seas (Percy's dad)
- 8. Son of Poseidon
- 13. The name of Percy's enemy, who is trying to resurrect Kronos
- 14. Goddess of the Hunt and Apollo's sister
- 16. Goddess of wisdom and war (Annabeth's mom)
- 19. Percy's best friend
- 20. Son of Hades in Percy Jackson
- 22. Thalia's brother who is the son of Jupiter
- 26. Jason's (supposedly) girlfriend in The Heroes of Olympus