Takes place during the Blood Moon Ball. What happens when the Blood Moon shines on Tom and Marco instead of Star and Marco? Rated M for later chapters. Part two in a three fic series.
Crossover - Gravity Falls & Star Vs. The Forces of Evil - Rated: M - English - Romance - Chapters: 1 - Words: 1,143 - Reviews: 18 - Favs: 82 - Follows: 89 - Published: 7/28/2015 - Dipper P., Bill, Marco D., Tom