‘I have a truly marvellous demonstration of this proposition which this margin is too narrow to contain.’

From bestselling author of Fermat's Last Theorem, a must-have for number lovers and Simpsons fans 'An entertaining picture of the insanely high-minded nature of

"As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of

When the reporters to a sex-trafficking exposé are murdered and computer hacker Lisbeth Salander is targeted as the killer, Mikael Blomkvist, the publisher of