Mabel can't stop shaking. (Mabel's thoughts during "Not What He Seems")

AU. When Stan finds Dipper and Mabel as orphans he let's them in and raises them in the Mystery Shack, but they soon realize something strange about those twins. Why are they hiding and where did they get those bruises from?

Dipper feared that at some point, he and Mabel would stop being twins. A Gravity Falls Oneshot.

All of this was her fault. Every single thing was her fault. Her fault that she stepped on a twig. Her fault they were caught. All. Her. Fault. (Drabble).

Dipper and Mabel get into a fight, and Grunkle Stan's latest addition to the Mystery Shack begins to show its true nature.

Mabel beinga bit overprotective. And awesome. I don't know what else to say. I swear It's a better story than the summary. T for language and suggested violence

Tempers flare a little as the twin's respective video series finally lead them into a clash.

Stan tries to get on with some work while dealing with what may or may not be shenanigans from his great-nephew...he frankly can't quite tell...

The Pines twins have a discussion over their "roommates." Dipper's no fan, but his sister has some strongly differing opinions.

The siblings have a late night argument over Mabel's favorite hobby.

A small boy gets a new way to view stormy nights, and a peculiar ritual of sorts is born.

The twins share a moment looking out over the peculiar little town that has become their summer home.

When her brother falls ill, Mabel takes it upon herself to help out as only a Pines can.

A hopelessly anxiety-wracked boy becomes stricken by the realization of what he's put both himself and his sister through over the past few weeks.

Two siblings seemingly alone together in the midst of a raging storm, one shaken and one motionless. What happened? How did it come to this?

A collection of short slices of life centered around everyone's favorite twins as they go from day to day in the oddest place on earth.

Mabel wakes up one morning to find that her own twin has crossed her in the most unthinkably horrible way. Will their relationship ever be the same, or has something between the two siblings been irrevocably changed forever?