User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-98.208.161.19-20130219135008

I think that one of the 7 will be forced by Mother Earth (sorry can't spell it!) to serve her much like Hazel was forced. I hate to admit it but it would be kinda cool to see Percy or Leo as a " dark" character. But not Jason he's too much of a goodie goodie. Ugggg.