User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4547258-20130109232933

What really irks me about MoA and HoH is that there is not much that we know will happen besides that the seven will finally get to the Doors of Death. I mean, in SoN we knew that they'd go to Camp Jupiter, we knew a third of the prophecy and there is something called the Mark of Athena.