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The Number Devil: A Mathematical Adventure is a book for children and young adults that explores mathematics. It was originally written in 1997 in German by Hans Magnus Enzensberger and illustrated by Rotraut Susanne Berner. The book follows a young boy named Robert, who is taught mathematics by a sly "number devil" …

In this highly acclaimed and entertaining book, already "among the touchstones of the new travel writing" (Newsweek), one of West Germany's leading authors takes us on an insider's tour of Europe in the recent past. Focusing on Italy, Poland, Hungary, Sweden, Spain, and Portugal, he describes how Europe has been …