An exciting book with good storytelling. A young girl Claire, signed up to be in Hades' Challenge to save a friend Jason. But this was no ordinary challenge, it was death to the loser. During the contest Claire finds out who her father is and her mother's name, as she was left on a door step of a human and raised as a human but she was a demigoddess. Immortals were everywhere and Zeus' was helping run the show and everyone was afraid of him, even his brother Hades couldn't trust him not to be killed. Good book!