In Chapter 1, who does Grover say are the two new demigods that he's spotted at the school?
In Chapter 2, how are Percy and the others saved from the attack by the principal?
What does Percy learn happened to Thalia's mortal mother in Chapter 5?
In Chapter 6, after the Capture the Flag game, what does the Oracle do that she's never done before?
In Chapter 7 while he's dreaming, what does Percy see the General tell Luke to do to Annabeth?
In Chapter 11, who does the drifter reveal himself to be?
In Chapter 18, how does everyone get away from the mountain?
In Chapter 16 what is the General's true identity?
In Chapter 13, what does Bianca steal from the magical junkyard?
In Chapter 17 how does Percy outsmart Atlas freeing Artemis to fight him?