Who HQ brings you the stories behind the most well-known characters of our time. In this addition to the What Is the Story Of? series, young readers will discover the exciting story of the beloved ponies, unicorns, and other fanciful characters of the My Little Pony universe When Hasbro's pony toys first hit shelves in 1981, they were originally called My Pretty Pony. By 1982, the toys were renamed My Little...