This crossover is proabably trash
This tag belongs to the Additional Tags Category.
Parent tags (more general):
This tag has not been marked common and can't be filtered on (yet).
Works which have used it as a tag:
Fandoms: Percy Jackson and the Olympians - Rick Riordan, The Heroes of Olympus - Rick Riordan, Magnus Chase and the Gods of Asgard - Rick Riordan, The Kane Chronicles - Rick Riordan, The Sisters Grimm - Michael Buckley
08 Mar 2019
They thought life would settle down. Maybe a few monsters, simple cases and a small quest or two to complete. What they didn't expect, however, was another Great Prophecy. One that would bring all of their worlds together.
Where The Sisters Grimm and the Riordanverse turn out to be in the same universe.