Board Thread:The Trials of Apollo/@comment-44534761-20191128230906/@comment-24098124-20191226022019

GeometryDashSupporters wrote: Where's the proof? The protagonists from each series have interacted with on another a few times, such as Percy and Annabeth meeting the Kanes in Demigods & Magicians and Magnus being the cousin of Annabeth, who has appeared in all three books in the Magnus Chase and the Gods of Asgard trilogy.