User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4503464-20130831233903/@comment-3146930-20130901002213

As far as POV goes, I agree that it will have all the Roman demigods narrating, as well as Annabeth because she has only had one POV so far in the series and I'm still hoping for that 7-narrators for Book 5