The novel 'Black Beauty', written by Anna Sewell, features a horse named Black Beauty as the main protagonist. The novel is written from the perspective of the horse, and it follows the life of Black Beauty, starting from his early days as a colt. The story depicts the various experiences that Black Beauty goes through at the hands of different owners, and how these experiences shape his character. The novel highlights the kind treatment and care that animals deserve and the cruel ways some humans treat them. 'Black Beauty' has become a classic novel that has inspired many to be advocates for animal rights.