They were immortal after all! Zeus was as angry as a lightning bolt. He and his brothers and sisters declared war on Kronos and the Titans.The world shook for ten years as gods and goddesses fought.

As a son of Poseidon, Percy has newly discovered powers he can’t control, monsters on his trail, and he is on an epic quest to find Zeus’s lightning bolt and prevent a war between the gods.

When he realises that he is a demigod and his biological father is Poseidon, the sea god, he sets out to prevent all-out war between the Olympians after the lightning bolt of Zeus is stolen ...