Rarity and the Curious Case of Charity

In this My Little Pony chapter book, Rarity, a fashion designer pony, welcomes her new apprentice, Charity, to Ponyville and is sure the two of them will become best friends, but after Charity dyes her mane and tail to look more like her mentor and begins to copy the fashionista's every move, Rarity realizes this pony is a problem! Original. 50,000 first printing.