Sneak Preview of an upcoming Gravity Falls/Teen Titans Crossover. Trigon's son has disappeared unexpectedly. and, it seems he's in another reality..at a place called: Gravity Falls? Just what IS he doing there?, why didn't he tell his father? and, just what is So Special about those "numbered books" that he wants?
Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 2,085 - Reviews: 5 - Published: 9-15-12 - Complete