Munro Leaf

Wilbur Monroe Leaf ( Munro Leaf) (December 4, 1905 – December 21, 1976) was an American writer 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. Provided by Wikipedia