The Number Devil : A Mathematical Adventure Locus Award Nominee for Best Young Adult Book (2009) and for Illustrated and Art Book (2025) So begins a race through

So begins a race through the magical Land of Oz

Now he provides more amusing explanations of such everyday phenomena as gravity (If you're in a falling elevator

But if she is to win

defense and sentencing

into bondage to the enemy

The Number Devil : A Mathematical Adventure Locus Award Nominee for Best Young Adult Book (2009) and for Illustrated and Art Book (2025) So begins a race throughTwelve year old Robert hates his maths teacher: he sets his class boring problems and won't let them use their calculators. Then in his dreams Robert meets the Number Devil, who brings the subject magically to life, illustrating with wit and charm a world in which numbers can amaze and fascinate, where maths is nothing like the dreary, difficult process that so many of us dread. The Number Devil knows how to make maths devilishly simple. Author: Hans