David Hoffman is the author of numerous books on popular culture, including Kid stuff: Great Toys From Our Childhood and The Breakfast Cereal Gourmet.  He has written for several television series, worked as a feature reporter for ABC and FOX, and served as a contributing correspondent to Good Morning America and other daytime talk shows.  He minds his manners in Los Angeles.  Mark Zingarelli works out of his studio, The House of Zing. His illustrations have appeared in New York magazine.