User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5864049-20121213094803

ok so in The Last Olypian, Hades shouts at Kronos on page 317 "Now fight me! For today the House of Hades will be called the saviors of Olympus." this is of course a possible reference to the next upcoming book, The House of Hades