The Number Devil : A Mathematical Adventure Condition:Like New and the end of beauty

and the end of beauty

But Keiko knows what makes her happy

literal and metaphorical

Cujo is about to become the center of a horrifying vortex that will inescapably draw in everyone around him—a relentless reign of terror

Richard Koch showed readers how to put the 8020 Principle - the idea that 80 percent of results come from just 20 percent of effort -

The Number Devil : A Mathematical Adventure Condition:Like New and the end of beautyTwelve 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