9 Shadows of the Falls » by Leliel12
Something is happening to Gravity Falls. Strange, short, and vicious warriors are entering the town through thorny portals to hunt the denizens of the forest, soon moving on to menace the humans as well. The Mystery Shack sets out to discover the link between the town's troubles and a haunted hospital to the north...unknowing of the evil that eagerly awaits new slaves...
T, English, Mystery & Horror, chapters: 4, words: 27k+, favs: 10, follows: 5, updated: 12/5/2015 published: 4/16/2015, Dipper P., Mabel P.