Three new heroes One missing demigod A curse that threatens to destroy them all… When Jason, Piper and Leo crash-land at Camp Half-Blood, they have no idea what to expect. Apparently this is the only safe place for children of the Greek gods - despite the monsters roaming the woods and demigods practising archery with flaming arrows and explosives. But rumors of a terrible curse - and a missing hero - are flying around camp. It seems Jason, Piper and Leo are the chosen ones to embark on a terrifying new quest, which they must complete by the winter solstice. In just four days' time. Can the trio succeed on this deadly mission - and what must they sacrifice in order to survive?