Always be good, so people will love you. Always work hard and do your best.' These were the words of Black Beauty's mother to her son when the two horses lived with Farmer Grey. But when Black Beauty got older, this was sometimes very difficult for him. Not everybody was as kind as Farmer Grey.
Anna Sewell (1820-1878) fue una novelista británica, conocida por su novela Azabache (Black Beauty). El libro es una de las diez novelas infantiles más vendidas en todas las lenguas.