Kornel Makuszyński was a Polish writer and journalist born in 1884 who wrote many popular children's books. He spent his youth in Lwów and studied at the Jan Kazimierz University. During World War I, he and his first wife were deported to Russia but returned to Lwów after the war. In the 1930s after Poland regained independence, Makuszyński settled in Warsaw and wrote his most famous children's books, including Silly Billy Goat's Adventures and The Moon-stealing Two. He was a prolific journalist and reviewer whose work appeared in many popular periodicals, making him well known in Warsaw's artistic and social circles.