The Story of Ferdinand

Wilbur Monroe Leaf (a.k.a. Munro Leaf) (December 4, 1905 – December 21, 1976) was an American author of children's literature who wrote and illustrated nearly 40 books during his 40-year career. He is best known for The Story of Ferdinand (1936), a children's classic which he wrote on a yellow legal-length pad in less than an hour. Labeled as subversive, it stirred an international controversy. https://en.wikipedia.org/wiki/Munro_Leaf

Robert Lawson (October 4, 1892 – May 27, 1957) was an American writer and illustrator of children's books. He won the Caldecott Medal for his illustrations in They Were Strong and Good in 1941 and the Newbery award for his short story for Rabbit Hill in 1945.