Characters from Percy Jackson, Heroes of Olympus, Kane Chronicles, and Magnus Chase must work together not only to get their friends back, but to stop a multi-mythological demon destroying the world. Oh yeah, and they have six days of pain to do it. This sounds like a quest to end all quests (I think Leo needs to calm down)... >Most characters belong to Rick Riordan but a few are mine< >Set after HoO, before AT, after TKC, between book 1&2 in MG<All Rights Reserved