David A. Adler is the author of many popular books for children, including biographies, math books, and Judaica. His strong interest in history and biography led to his bestselling Picture Book Biography series. He lives in New York State with his wife and family. Visit him on the web at www.davidaadler.com.

Michael S. Adler has a keen interest in American history, especially the Revolutionary ear. His collaboration with David A. Adler, A Picture Book of Samuel Adams, was a Bank Street Best Children’s Book of the Year. He lives in New York City.

Ronald Himler has illustrated more than one hundred books for children. His work also appears in art galleries throughout the Southwest. Himler lives in Arizona.