"Fresh off their adventure with Crius's Cronies, the Olympians set out for the island of Lemnos, and there's a reason they receive warnings as they travel: Warriors holding intricate weapons greet them as soon as they come ashore! Then they meet Hephaestus, the leader of the island who they quickly realize is actually one of them--the Olympian they were meant to find. But Hephaestus isn't so sure he wants to leave with the Olympians. After all, life...

Eleven-year-old Demon had never met his father, the god Pan, until the day he was whisked away to the stables of Olympus and charged with looking after all of the mythical creatures there, a task which is complicated by the tempestuous gods and goddesses and Heracles, who keeps killing the immortal beasts.