Chapters 1-4
At the beginning of the book, who is in danger in Percy’s nightmare?
Grover
Which camper does Tantalus choose to go on the quest to the Sea of Monsters?
Clarisse
Who do Percy, Annabeth, and Tyson find on board the Princess Andromeda cruise ship?
Luke
What does C.C. do to Percy, and how does Annabeth save him?
C.C. turns Percy into a guinea pig, and Annabeth saves him by throwing him one of Hermes’s vitamins to eat
Which character does the Golden Fleece surprisingly bring back to life at the very end of the book?
Thalia
What is the name of the monsters that Percy and Tyson play dodgeball against, and what are they?
Laistrygonians, and they are huge cannibals
Why is Chiron leaving his position as Activities Director at Camp Half-Blood?
Mr. D blamed him for the poisoning of Thalia's tree and fired him
Who is "re-forming" in the casket on the cruise ship?
Kronos
How does Polyphemus find out who Grover really is, and what does Polyphemus then decide to do with Clarisse and Grover?
Clarisse tells Polyphemus who Grover really is, and Polyphemus decides to marry Clarisse and eat Grover for their wedding dinner
Who did Percy finally fight in Chapter 18, and who came to his rescue?
Percy fought Luke, and Chiron and the Party Ponies came to his rescue
What important piece of information does Percy receive from the Gray Sisters on the way to Camp Half-Blood?
A location/coordinates "30, 31, 75, 12"
Who replaced Chiron as Activities Director at Camp Half-Blood, and what is his curse?
Tantalus, he cannot eat or drink no matter how hard he tries
What attacked Percy, Annabeth, and Tyson at the donut shop, and who saved them?
The hydra attacked them, and Clarisse saved them
How did Percy avoid the Sirens’ song, and how did he save Annabeth from the Sirens?
He put candlewax in his ears, and he swam with Annabeth underwater in an air bubble back to the ship
Who saves Percy, Clarisse, Annabeth, and Grover from Polyphemus and how do they do it?
Tyson, and he throws a boulder in Polyphemus’s mouth, which knocks him into the chasm
What is Tyson, and what is his relationship to Percy?
Tyson is a young cyclops, and he is Percy's half-brother
What does Percy find out in his dream about what is happening to Grover, and what item did he locate?
Grover is being held captive by Polyphemus in the Sea of Monsters, and he located the Golden Fleece
What happens to the CSS Birmingham ship at the end of Chapter 11, and who is still on board when this happens?
The ship explodes, and Tyson was in the boiler room
What does Annabeth tell Percy is the message of Chiron’s prophecy?
When the next half-blood son or daughter of Zeus, Poseidon, or Hades turns 16, they will determine whether Olympus and the gods live on or not
What does Luke confess to doing, AND how does Percy share this with Camp Half-Blood?
Luke confesses to poisoning Thalia's tree and trying to bring Kronos back, Percy shares this through an Iris message
At the end of Chapter 4, what major problem does Percy find out is affecting Camp Half-Blood, and how does this make Camp less safe?
Thalia's tree has been poisoned, which caused the magical boundary around the camp to be weakened
Who is the jogger that Percy meets on the beach, and what 2 gifts does the jogger give to Percy?
Hermes, a thermos of winds and monster vitamins
Which two monsters do Percy and his friends have to try to sail through to get into the Sea of Monsters, and what does each monster do to try to stop them?
Charybdis creates a whirlpool to try to suck in the ship
Scylla snaps down with air attacks to pull people into the air
How does Percy get into Polyphemus’s cave AND how does Annabeth distract Polyphemus?
He hangs onto the underbelly of a sheep, and Annabeth distracts Polyphemus by calling him "Nobody" while wearing her invisibility hat
At the end of the book, where was Tyson going for the rest of the summer AND why is he going there?
The Cyclopes' forges underwater for an internship to learn how to use them