I love Karen Barbour's artwork. She also illustrated the covers of Armistead Maupin's series, Tales of the City.
Khalsa, Dayal K. How Pizza Came to Queens. New York: C.N. Potter Publishers, 1989How Pizza Came to Queens was a big hit at the Queens Public Library where I had my very first job as a children's librarian. The book has its flaws, but the title is simply irresistible.
Steig, William. Pete's a Pizza. New York, N.Y.: HarperCollins Publishers, 1998.