Journalist, novelist, poet, artist and art critic, essayist, theologian, propagandist, philosopher, and creator of the wily old Father Brown - G. K. Chesterton is one of the most beguiling authors of the early twentieth century. When asked to perform a lecture tour in 1921, Chesterton was in a slump of depression. He had recently lost his brother to the First World War and his wavering faith in th...