Michael J. Rosen has written, edited, or illustrated a veritable kennel of books, including Workman's Kids' Best Dog Book; Artisan's Horse People, Fishing with Dad, and My Bug; and The Dog Department: James Thurber on Hounds, Scotties, and Talking Poodles and May Contain Nuts: A Very Loose Canon of American Humor. Many of his anthologies have supported humane efforts through the Company of Animals Fund, which he founded in 1990. He lives with his pack on 100 acres in central Ohio.