Reviews

  • A fiendish work, as frustrating, divisive and annoying as it is deeply fulfilling: the true spirit of Christmas

    Guardian
  • Surely the trickiest puzzle book in years. Crack these fiendish problems and Trivial Pursuit should be a doddle

    Daily Telegraph
  • Ideal for the crossword enthusiast

    Daily Telegraph
  • An explosion of a puzzle collection, too, with hundreds of questions and loads of peripheral material, including captioned photographs and history of twentieth-century British encryption, featuring the work of Alan Turing

    The Times Literary Supplement
  • WINNER OF STOCKING FILLER OF THE YEAR AWARD

    THE GUARDIAN

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