Twilight Sparkle and Starlight Glimmer tidy up the library in the Castle of the Two Sisters. What begins as a friendly activity soon turns into magic-based battle of egos and starts to transform the castle into a very dangerous place!
List of covers and their creators:
|Reg||Regular Cover||Tony Fleecs||1|
|Sub||Subscription Cover||Jay Fosgitt||2|
|RI||1:10 Retailer Incentive Cover||Nidhi Chanani||3|