Long Desc:  
No important political meetings to attend? Check! No letters to answer? Check! A magical and child-safe gift for Flurry Heart that she’s sure to love? Check!
 
Her schedule was clear. Shining and Cadence were off on vacation. She’d prepared all her materials. Twilight Sparkle was more than ready to spend a fun-filled weekend babysitting her favorite niece.
 
But she wasn’t prepared for King Sombra to return from beyond the veil. Nopony could prepare to be trapped with him inside a storybook of fairy tales.
 
And nopony’s ever ready for an unhappy ending…
 
Read it on Fimfiction: https://www.fimfiction.net/story/401496/the-fairy-tale-fiasco