Secret Service Brainteasers
Whether you have linguistic flair, an instinct for technology or good old common sense, pit your wits against some of the greatest minds of our time with ingenious brainteasers including secret languages, sabotage themed brain bogglers, deadly countdowns and hidden codes.Weaving astonishing stories of the men and women who operate from the shadows, the secret heroes and heroines of MI5 and MI6 who have faced extraordinary and terrifying challenges and a wide range of mind twisting puzzles, Secret Service Brainteasers will test your mental agility to discover: Do YOU have what it takes to be a spy?
Bletchley Park Brainteasers
When scouring the land for top-level code breakers, the Bletchley Park recruiters left no stone unturned. As well as approaching the country's finest mathematicians, they cast their nets much wider, interviewing sixth-form music students who could read orchestral scores, chess masters, poets, linguists, hieroglyphics experts and high society debutantes fresh from finishing school.
The Scotland Yard Puzzle Book
It's time for you to tackle the conundrums that confounded the best detectives over the years.Since it opened its doors in 1829, Scotland Yard has used the science of detection to solve the most macabre of murders and catch the most audacious of thieves. The Scotland Yard Puzzle Book takes a look through the history of this famous institution and recreates some of the most complex puzzles its detectives have ever faced. Technology can now shine a light on some of the most difficult cases, but the analytical mind needed to crack the clues remains as essential as ever.
![["9789123978779", "fraser sinclair checketts mckay", "GCHQ Puzzle Book", "mathematical book", "mathematical games", "mathematical games book", "Ordnance Survey Puzzle Book", "quiz book bestseller", "quiz questions", "runaway quiz book", "secret service brainteasers", "secret service brainteasers by sinclair mckay", "sinclair mckay", "sinclair mckay author", "sinclair mckay biography", "sinclair mckay bletchley park", "sinclair mckay book collection", "sinclair mckay book collection set", "sinclair mckay books", "sinclair mckay collection", "sinclair mckay secret Britain", "sinclair mckay secret service brainteasers", "sinclair mckay the fire and the darkness", "sinclair mckay the secret listeners", "trivia collection", "trivia games"]](http://book4people.com/cdn/shop/products/Sinclair3Bks_{width}x.jpg?v=1655717154)
