The Number one, bestselling title in this new spin-off series from Percy Jackson creator, Rick Riordan.
Can the trio succeed on this deadly mission - and what must they sacrifice in order to survive?.
In just four days time.
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.
But rumours of a terrible curse - and a missing Hero - are flying around camp.
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.
OLD ENEMIES AWAKEN AS CAMP HALF-BLOOD'
S NEW ARRIVALS PREPARE FOR WAR When Jason, Piper and Leo crash land at Camp Half-Blood, they have no idea what to expect.
The Number one, bestselling title in this new spin-off series from Percy Jackson creator, Rick Riordan
