A collection of short stories about Mole Cricket, and other changelings, attempting to fit in with pony society.
For more of the Mole Cricket-Verse, you can read Your Fangs Are Showing, and The Royal Interview: A Mole Cricket Story.

Concluded early in favor of a reboot.

Mole Cricket, a changeling, faces the greatest challenge of his life so far: Convincing all four princesses that he deserves a chance at earning citizenship in Equestria. Can he convince Twilight Sparkle, Celestia, Luna, and Cadance that he can be a contributing member to society?

An Interquel to the story "Your Fangs Are Showing", this takes place between chapters 3 and 4.

An unexpected encounter with a stallion helps Fluttershy feel better about a personal problem... And then hilarity ensues.

There is now an Interquel in progress, taking place between chapters 3 and 4. And there is a sequel planned.