Sources:
https://cryptidz.fandom.com/wiki/Hidebehind
https://abookofcreatures.com/2017/02/06/hidebehind/
https://www.astonishinglegends.com/astonishing-legends/2018/7/26/the-hidebehind
http://www.lib.lumberwoods.org/hodag/hidebehind3.html
