She needs their blood-the blood of Olympus-in order to wake. He doesnt even know who his father is. About the Book:. ISBN-10: 1423113393. The only thing he can recall from his past is another name: Annabeth Hazel is supposed to be dead. Last updated by pdf origin at June 15, 2016. But that was the problem ? when the Voice took over her mother and commanded Hazel to use her gift for an evil purpose, Hazel couldnt say no. When he awoke from his long sleep, he didnt know much more than his name.