User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4902593-20130222110128/@comment-2079715-20130302091324

Dreams cannot be controlled. They are the domain of Apollo and that H... dream god. Like prophecies. They show you what you need to see in that particular moment. They didn't show us Nico in Tartarus because it wasn't important information. But Percy and Annabeth in Tartarus? That's nothing if not important info.