Meg Clemens teaches high school mathematics in New York. She is a National Board Certified Teacher in Adolescent/Young Adult Mathematics. She writes math books with her husband who also teaches math. They are both NYS Master Teachers. Sean Glenn is the author of The Everything Kids' Math Puzzles Book. Glenn Clemens has a BS in mathematics from the Massachusetts Institute of Technology, an MS in operations research from the Air Force Institute of Technology, and an MS in teaching from SUNY Potsdam College. He has been a high school teacher for the past eleven years Sean Clemens is a high school student who competes in the NYS Math League Contest and the American Mathematical Competition.