The international best-seller that makes mathematics a thrilling exploration In twelve dreams, Robert, a boy who hates math, meets a Number Devil, who leads him

"Twelve-year-old Robert fears numbers and hates maths. Then, in his dreams, he meets the Number Devil and is introduced to the amazing world of numbers: infinit

This witty introduction to number theory deals with the properties of numbers and numbers as abstract concepts. Topics include primes, divisibility, quadratic f

30th Anniversary edition with a new introduction from the author Hannah is tired of holiday gatherings−all her family ever talks about is the past. In fact, i

NAMED ONE OF THE BEST BOOKS OF THE YEAR BY The New York Times Book Review • The Washington Post • Publishers Weekly New Hyde Hospital’s psychiatric ward h