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
2011 Retailers Choice Award winner! Rebecca never felt safe as a child. In 1969, her father, Robert Nichols, moved to Sellerstown, North Carolina, to serve as a
30th Anniversary edition with a new introduction from the author Hannah is tired of holiday gatheringsāall her family ever talks about is the past. In fact, i
In 12 dreams, Robert, a boy who hates math, encounters a sly, clever number devil who introduces him to the wonders of numbers: infinite numbers, prime numbers,