The Castles of Equestria: An Enchanted My Little Pony Pop-Up Book The Castles of Equestria: An Enchanted My Little Pony Pop-Up Book ($19) takes My Little Pony fans on a magical, time-travelling tour through the beautiful castles of Equestria. Image Source: amazon.com The Castles of Equestria: An Enchanted My Little Pony Pop-Up Book $19 from amazon.com Buy Now