John Flynt is the author and co-author of several books on programming, math, software engineering, and game development. Among his books are Software Engineering for Game Developers; In the Mind of a Game; Perl Power!: The Comprehensive Guide; Java Programming for the Absolute Beginner, Second Edition; Beginning Math Concepts for Game Developers; and Java ME Game Programming, Second Edition.
Danny Kodicek works with Sunflower Learning in the UK developing science simulations and tools for schools. His software has been translated into over fifteen languages and is sold worldwide. As a freelancer, his previous clients include the BBC and the Royal Air Force, and he was co-creator of the award-winning TimeHunt website.