Across
- 2. He can shape-shift into animals
- 4. A son of Hephaestus that built the Argo II
- 7. The Greek Camp for demigods
- 9. The earth goddess that is a Titan
- 12. The letters that are tattooed on Percy and Jason's forearm
- 13. The city limits of Camp Jupiter
- 14. A cyclops and Percy's half-brother
- 15. A daughter of Bellona and praetor of Camp Jupiter
- 17. The Roman camp for demigods
- 21. Purple ghosts that were dressed in togas and legionnaire armor
- 24. A daughter of Athena and Percy's girlfriend
- 25. A son of Zeus and Piper's boyfriend
Down
- 1. Percy's huge hellhound
- 3. The place where the Argo II lands after the firing on Camp Jupiter
- 5. A tall guy with stringy blond hair; he has teddy bears hanging from his belt
- 6. A war-crazed satyr
- 8. The bronze dragon figurehead on the front of the Argo II
- 10. A flying Greek trireme
- 11. A daughter of Pluto and Frank's girlfriend
- 16. Hazel's horse that can run extremely fast
- 18. A daughter of Aphrodite that has a powerful charrmspeak
- 19. The god of boundaries, he protects Camp Jupiter
- 20. These are allowed in the Pomerian Line
- 22. Wind spirits
- 23. A son of Poseidon that was transported by Hera to Camp Jupiter