Armus, Richard, Eleanor, and Cedric Grey are not looking forward to babysitting their 12-year-old half-sister for four days while their father and Lady Elizabeth are away at a festival for four days. Mary Grey, Sir Thomas' only child with Lady Elizabeth, is the perfect angel when her parents are around, but an absolute brat when alone with her siblings. One-shot.
Rated: K+ - English - Family/Drama - Chapters: 1 - Words: 1,841 - Favs: 1 - Follows: 1 - Published: 11/4/2019 - Complete