Gary Robert Muschla has over 23 years' experience as a classroom teacher. He is a member of the Authors Guild and the National Writers Association and currently teaches at Appleby School in Sportswood, NJ. Judith A. Muschla has been a mathematics teacher in South River, NJ, for the past 23 years. She was the recipient of the 1990-91 Governor's Teacher Recognition Program Award in New Jersey. The Muschlas previously co-authored The Math Teacher's Book of Lists (Prentice Hall, 1995), and Hands-on Math Projects with Real-Life Applications (The Center for Applied Research in Education, 1996).