Heroes of Olympus: The Complete Series (Books 1, 2, 3, 4, 5)

Join the Heroes of Olympus - Percy Jackson and friends - for an adventure like no other. 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 . . . But now rumours of a terrible curse - and a missing hero - are flying around camp. And it seems Jason, Piper and Leo are the chosen ones to embark on a terrifying new quest And when Percy Jackson wakes up with no memory of his past, it's clear things are only just beginning . . .