Twilight Sparkle and Pinkie Pie have been marefriends for quite a while now. This is a series of short mini adventures consisting of TwiPie cuteness! Recommended if you just want to read something short and sweet with humorous elements in it.
Side Pairings:
Rarijack
Flutterdash
Edit: While some stories may fall into the adventure category, the majority of this will be slice of life.
Art goes to this wonderful artist: Click Here