User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-3146930-20121216134503/@comment-4890664-20121220095414

that might be a plausible theory but why does every one seem to forget Nico??? he is a part of the quest now even though he was not apart of the origianl 7...

i think Nico might be the one to close the doors not that i think about it and It will be up to Jason and Leo to stop the Sacrifice/rise of Gaea