Across
- 3. took a knife for Percy; daughter of Athena
- 5. major battle against the Titans
- 7. known as the Father of all monsters; villain the gods were fighting in the West
- 9. mortal that can see through Mist; later becomes Oracle of Delphi
- 10. the main antagonist; King of Titans and father of the Olympians
- 13. training camp for greek demigods
- 14. Home of the Olympian gods; previously located in Greece
- 18. top half is human while the bottom half is a horse
- 19. fierce or destructive past
- 21. Kronos used his body; son of Hermes
- 22. walk heavily; trudge
- 25. separates the land of the living and the realm of the dead
Down
- 1. something a person can acquire by bathing in the River Styx
- 2. where Mount Olympus is located
- 4. inventor of the Labyrinth; previously none as Mr. Quintus
- 6. spy for Kronos at camped; risked her life against Drakon; daughter of Aphrodite
- 8. something that suggests bad things will happen soon
- 11. speaker of prophecies of Apollo; currently is Rachel Dare; gave Percy the Great Prophecy
- 12. land of the dead; Hade's empire
- 15. relation; relevance
- 16. trainer of heroes; camp half-blood activities director; a centaur
- 17. the darkest part of the Underworld where the worst monsters exist
- 20. the main protagonist; son of Poseidon
- 23. Percy's best friend who was on a quest to find Pan; a satyr
- 24. existing or operating in the air