User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-1515612-20130507150820/@comment-3146930-20130511032724

I don't know. I mean RR did say we would get some scenes from Tartarus. That could mean visions or something. I feel that the action will be more focused on freeing the Doors of Death to allow Percy and Annabeth to escape.