When Jason, Piper and Leo arrive at Camp Half-Blood, they have no idea what awaits them. Apparently, this would be the only place where the children of the Greek gods would be safe. Because Jason is the son of Zeus, Piper the daughter of Athena and Leo, son of Hephaestus...They were chosen for a very dangerous quest for inexperienced demigods. Their mission? Free Hera, the queen of the Gods, victim of a terrible curse... From their first challenge, they must save their loved ones held prisoner. And also continue their mission, despite dangers that could cost them their lives... “Percy Jackson fans rest assured: this first volume is a breathtaking adventure, which plunges us back into a modern universe of mythological chaos. » Publishers WeeklyAges 11 and up