This game, and website, were written by Goblin Archives (Nick Erickson). I am a teacher/reading specialist/game designer.
Ways to contact:
NSR Discord: This is a fantastic resource to talk about games, hacks, and is just an all around great community. I am an active member so you can reach out to me here as well. Join by click here
Where to buy Liminal Horror:
Exalted Funeral: https://www.exaltedfuneral.com/products/liminal-horror-pdf