Murderous Maths" has been given a gorgeous new cover look. For readers scared of squares & perplexed by primes the next in the unchallenged " Murderous Maths" series " Numbers: The Key to the Universe" reveals how you could win a million dollars & become famous forever (twice). Meanwhile they must pit their wits against evil Professor Fiendishs Number Chain & things get ugly when the gangsters meet the unlucky number 13. Using a host of hilarious characters Kjartan Poskitt presents all the tricks tips & shortcuts to maths they dont teach at school."