Black Beauty" is the autobiographical account of a horse's life, as narrated by the titular horse, Black Beauty. The story begins with Black Beauty's early years as a foal living a carefree life on a farm in the English countryside. He is born to a gentle and caring mare and enjoys the company of his mother and other horses.

As Black Beauty grows older, he experiences various owners and a range of circumstances, which allows Sewell to address issues related to animal welfare and the treatment of horses. The narrative follows Black Beauty through both positive and challenging phases of his life, and he shares his observations of human behavior and the treatment of horses.

The novel highlights the cruelty that many horses endured during the 19th century, including the use of harsh bits, heavy loads, and exhausting work. Black Beauty's story serves as a powerful and influential call for improved treatment and consideration of animals.

Throughout the book, Black Beauty forms bonds with various human owners, some of whom treat him with kindness and respect, while others are negligent and cruel. His experiences underscore the importance of humane treatment of animals and the responsibility that comes with caring for them.

Anna Sewell wrote "Black Beauty" with the hope of raising awareness about the mistreatment of horses and promoting animal welfare. The novel had a significant impact on its readers, leading to greater awareness and changes in the treatment of horses in England. It remains a timeless and essential work in the realm of animal literature, emphasizing the importance of empathy, kindness, and responsible care of animals.