Matt Doeden received a BA in journalism from Mankato State University. After graduating, he worked as a sports writer for the Mankato newspaper, and then as an editor with a small children's publisher called Capstone Press. In 2003, he became a freelance writer and editor. He has written and edited hundreds of books on numerous topics including cars, sports, airplanes, geography, science, and math.
Paul Davidson is with Phillips, the world's third-largest auction house, located in London. He is a regular contributor to Antique Collecting Magazine.