Across
- 3. The ancient jailer of the elder Cyclops. Half Dragon half human.
- 7. Son of Hermes. Becomes the host of Kronos at the end of the book.
- 9. A friendly Cyclops who is a half brother to Percy.
- 10. Percy’s sword.
- 12. String used to navigate the Labyrinth.
- 13. Main character (son of Poseidon) helps Annabeth on her quest in the labyrinth. He also receives Mrs. O'Leary, the hellhound at end of the book.
- 16. A centaur. Son of Kronos. Activities director at Camp Half-Blood.
- 18. The only remaining Hekatonkheires. (Hundred-Handed-One)
- 20. Hellhound that Percy receives at the end of the book.
Down
- 1. Percy’s horse that he can speak to.
- 2. Nico’s sister that Percy was blamed for killing.
- 4. Percy’s mom.
- 5. Daughter of Athena. She receives the quest from the Oracle and becomes the owner of all Daedalus’ inventions and one of his silver laptops at the end of the book.
- 6. Son of Hades and brother of Bianca di Angelo. In the last book he blames Percy for the death of his sister but later forgives Percy in the Labyrinth.
- 8. Titan lord. Rises in the end of the book possessing Luke.
- 11. A satyr, and also one of Percy’s best friends. Hates being underground. He also becomes a Lord of the Wild and a chosen one of Pan.
- 14. A tree nymph. Also, Grover’s girlfriend.
- 15. Percy’s mom’s boyfriend. Person that got Percy into the high school.
- 17. Son of Athena, inventor, and creator of the Labyrinth. In the end he is revealed to be Quintus and committed suicide to stop Luke and his army in the Labyrinth because the Labyrinth is tied to his life force.
- 19. A mortal that can see through the Mist. She is also Percy’s friend.