Jon Chad was born and raised in Vermont but now lives with his wife and daughter in Sacramento, CA where he is obsessed with giant robots, pinball, screen-printing, and bookmaking. He is the author of Leo Geo, Science Comics: Volcanoes, Science Comics: The Periodic Table, PINBALL: The Graphic History of the Silver Ball, and the illustrator of Science Comics: Solar System. 

Three young, promising students of the math-centric city of Computropolis use mathematics to stop the evil Null Void who has stolen the Divmulti Ray, a laser gun that can multiply or divide anything the ray touches.