50 Codes that Changed the World: . . . And Your Chance to Solve Them! by Sinclai
20,70 €
THE GUARDIAN[Bletchley Park Brainteasers] is outrageously difficult but utterly fascinating. Audience General. 50 Codes that Changed the World. He has authored many other books including The Scotland Yard Puzzle Book, The Tower of London Puzzle Book and Secret Britain.
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