John Ruskin (8 February 1819 - 20 January 1900) was the leading English art critic of the Victorian era, as well as an art patron, draughtsman, watercolourist, a prominent social thinker and philanthropist. He wrote on subjects as varied as geology, architecture, myth, ornithology, literature, education, botany and political economy. His writing styles and literary forms were equally varied. Ruskin also penned essays and treatises, poetry and lectures, travel guides and manuals, letters and even a fairy tale. The King of the Golden River or The Black Brothers: A Legend of Stiria by John Ruskin was originally written in 1841 for the twelve-year-old Effie (Euphemia) Gray, whom Ruskin later married. It was published in book form in 1851, and became an early Victorian classic