User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5407422-20121020114729/@comment-94.168.77.157-20121020120451

Jason, Hazel and Frank will most probably have a POV. Nico's would be awesome!

But I don't think that either Percy or Annabeth will have one. I think that they'll use Piper's knife to find out what's going on with them

-Zoe-Starlight-Nightshade (once again, it's still early (ish))