When Grover sends out a distress call, Thalia Grace, daughter of Zeus, Annabeth Chase, daughter of Athena, and Percy Jackson, son of Poseidon, race to Westover Hall, where Grover is situated. The trio find the satyr and two new demigods, Bianca and Nico di Angelo. But to Grover, Annabeth, and Thalia, the third demigods is an old friend. Rebecca di Angelo.
Rebecca Primrose di Angelo is the older sister of Bianca and Nico. At least, that's what she's been told, her whole life. She is a daughter of Khione, the goddess of snow and ice. Or, should she say, 'everyone - including herself - thought she was a daughter of Khione.
When Artemis and Annabeth are captured, a quest is launched. And campers turn to Becca to help save the day. Except, Zoë disagrees, thinking that Becca, would become the fall of Olympus. So, the quest members are decided. Thalia Grace. Grover Underwood. Zoë Nightshade. Bianca di Angelo. Phoebe. But that only fuels the fire, for Becca, who now wants, more than anything, to go on the quest.
A plan - made by Aphrodite, Becca, and the Stoll brothers - is put into place, enabling Phoebe from going onto the quest. So, Becca - who is determined to save Luke Castellan from the dark side and watch over her sister, Bianca - and Percy - who, more than anything, wants to save Annabeth and try to keep a promise he made Nico, to keep Bianca safe - sneaks onto the quest.
Percy, the adopted son of Artemis, and Annabeth, daughter of Athena recently completed their first quest together. However now Camp is in danger, not by the gods waging war against each other, but from the old enemy of demigods everywhere, Monsters.
Will the camp be able to be saved or will it fall to the monster hoards that threaten the lives of demigods?
P.S. If you read my book one, Percy gets his shield in this book