User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5774152-20130304003552/@comment-4902593-20130304105624

That's actually a good question, cause all seven have to play a role in the Gigantomachy. Percy would have a POV no doubt, maybe Leo or Annabeth or Jason...

You know what? It's actually too early to tell, so I guess wait until 2014. Till then enjoy, my friend.