Across
- 4. Luke's sword with a tragic history; its human and celestial forces fight each other
- 5. a deadly weakness; for Annabeth, it's her pride and desire to build a new and better world
- 7. dying structure unable to protect the camp from monsters
- 8. also protects the entrance to the Sea of Monsters; snatches up Percy who frees himslef by stabbing her
- 11. saves Tyson from the battle cruiser explosion; arrives with friends to bring Tyson and his friends to Miami
- 13. replaces Chiron as camp activities director; cursed to never eat or drink
- 15. Percy's sword, which is also a pen
- 17. program Dionysus (Mr. D) is in charge of
- 21. thrown into Polyphemus's mouth to choke on so Percy can get away
- 22. glows above Tyson's head to signal he's the son of Poseidon
- 24. creatures who lure Annabeth nearly to her death with their song, but Percy saves her
- 25. joins Percy on his mission; dislikes Tyson's race at first but develops a new opinion as the story progresses
- 29. homeless kid and Percy's only friend at Meriwether Prep school; turns out to be Percy's half-brother as another son of Poseidon
- 30. game interrupted by Laistrygonians posing as students, which Tyson suspected by their smell
- 31. Percy's full name; son of Poseidon who may be the child in the prophecy
- 33. sea creatures that Percy, Annabeth, & Tyson ride to secretly board Luke's ship
- 38. Tempest, Anger, and Wasp; the eye-sharing ladies who drive the taxi that takes Percy to Camp Half-Blood; provide coordinates as a clue to a location
- 39. structure on the island that gets cut so Polyphemus falls in the chasm (which doesn't work)
- 40. the magical item that can heal nature; heals Annabeth
- 43. winged horse Percy quickly learns to ride
- 44. In an Iris-Message, Dionysus hears Luke admit he poisoned the tree with elder ___ venom and wants the Fleece to heal Kronos.
- 45. Tyson is immune from the ___-breathing colchis bulls that attack camp so he helps defeat them.
- 46. dead crew members that man Clarisse's Civil War battle cruiser the CSS Birmingham
- 49. where Grove is trapped; found in the Bermuda Triangle
- 50. Percy and Annabeth play ___ to drive the attacking Stymphalian birds above so Apollo's archers can shoot them.
Down
- 1. daughter of Ares that normally doesn't work well with Percy; granted the quest to get the Fleece and save Grover
- 2. the ship Percy and Annabeth use to escape the spa island
- 3. the satyr-eating Cyclops; has the Golden Fleece in his possession until it's taken from him; out for revenge on "Nobody"
- 6. famous pirate trapped on the "spa" island that eats a vitamin and tranforms back to his human form
- 9. Zeus's daughter; drawn out of the pine tree by the Fleece; could fulfil the prophecy
- 10. man-eating breed of animals on Polyphemus's island
- 12. the animal Percy is turned into during his stay on the "spa" island
- 14. gift Tyson makes for Percy, which turns into a shield
- 16. Luke's cruise ship, carrying passengers (in trances), monsters, and recruited half-bloods
- 18. giant structure rolled to block the cave and keep Grover inside
- 19. Percy's satyr friend who gets captured by a giant Cyclops
- 20. Grover's fake identity used to fool his near-blind captor
- 23. uncapped to propel the lifeboat so Percy, Tyson, and Annabeth can escape Luke's security
- 26. acid-spitted, head-regenerating monster that Clarisse saves Percy and his friends from
- 27. scarred half-blood who helps Kronos reform in a sarcophagus; intent on destroying Olympus
- 28. connects Percy to Grover; allows Grover to communicate with Percy in his dreams
- 32. protects the entrance to the Sea of Monsters which Clarisse tries to blast through before the ship's engine explodes
- 34. a group of centaurs that join Chiron and arrive just in time to save Percy and the others from Luke and take them safely to camp
- 35. tricked Polyphemus long ago and poked his eye
- 36. According to the prophecy, the next half-blood child of the Big Three to live to age ___ will decide the fate of the Olympians.
- 37. Potentially-deadly ___ races are reinstated by Tantalus at camp.
- 41. Percy learns Tyson is a ___; a one-eyed race and child of a god and nature spirit
- 42. encourages Percy to go on the quest he was denied; hopes Percy can save his son Luke
- 47. magical force that obscures Coach Nunley's vision of the monster attack at school
- 48. George and Martha are talking ___ on Hermes's staff.