Key to the Universe

For readers scared of squares and perplexed by primes, the next in the unchallenged Murderous Maths series, The Key to the Universe, reveals how they could win a million dollars and become famous. Meanwhile, they must pit their wits against evil Professor Fiendish's Number Chain, and things get ugly [...]
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For readers scared of squares and perplexed by primes, the next in the unchallenged Murderous Maths series, The Key to the Universe, reveals how they could win a million dollars and become famous. Meanwhile, they must pit their wits against evil Professor Fiendish's Number Chain, and things get ugly when the gangsters meet the unlucky number 13.