Rainbow Dash wakes up in someone else's bed again, surrounded by yet another set of unfamiliar walls. It's the price she pays to be happy, to drag herself up the mountain and tumble down the other side, battered and bruised, at the end of the day.

Strange things happen in Ponyville. Foals start to disappear; their parents and siblings, struck by grief, will resort to every mean to find the cause. Some of them blame timberwolves; some blame the zebra living in the forest. Some of them even blame their fellow ponies. None of them, however, suspects a little filly suffering from insomnia...

Click here for sequels reading order, TVTropes page and other info.
Part of the New Fimfiction Starter Kit

Beware of spoilers in the comments!
Inspired by Bootsy Slickmane's Insomnia.
Preread by Bootsy Slickmane
Translated to Russian by repitter:
🇺🇦Ponyfiction.org link🇺🇦
🇺🇦Gdocs link🇺🇦
Chinese translation by MLM
Russian reading by Demicorn Masterrace