While Rarity was working on a new dress, a Pony ransacked her inspiration room and stolen only a Shadow Spade manuscript. Desperate to find the suspect before another pony reads it, she begins an investigation in Ponyville.

Coverart drawn by Sizi on Deviantart: https://www.deviantart.com/sirzi/art/Detective-Rarity-561515836

Written for The Whodunnit? Youdunnit! Contest, hosted by the wonderful RB_, which ends the night of October 24th (EST).