Optiman, Multi-Girl, and Mr. Calculus are Prime City's greatest superheroes. They're also mathematical marvels! Join them in this action-packed adventure story, which will put your number skills to the test.
In their quest for justice, our heroes will have to overcome Doc Zero's diabolical challenges. Help them on their quest by following cryptic clues, interpreting mathematical maps, cracking number codes, and much more!
This awesome book will make you a maths superhero!
William Potter is a prolific author of children's non-fiction. He has also written and edited a wide range of well-known comics
and magazines, such as Teenage Mutant Ninja Turtles, Sonic the Comic,
Marvel Fact Files, Marvel Chess Specials and DC Chess Collection. He lives in Haslemere, UK.