Learn Multiplication and Division!
Ages 8-12. 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. 144 pages hc
Also Available: Solvers Book #2, The: The Shrinking Setback: A Math Graphic Novel: Learn Fractions and Decimals!