Gilbert Keith Chesterton, known as G.K. Chesterton, was a prolific English writer, poet, and critic born in 1874. He is renowned for his wit, intellect, and wide-ranging interests, covering topics such as religion, philosophy, and social commentary. Chesterton's works include "The Man Who Was Thursday," the "Father Brown" detective stories, and insightful essays on various subjects. A devout Catholic convert, his writing reflects his strong beliefs and sharp observations on society. Chesterton's legacy continues to influence literature and thought to this day.