The GCHQ Puzzle Book And The GCHQ Puzzle Book II 2 Books Collection Set - Non Fiction - Paperback
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About this product
Titles in This Set The GCHQ Puzzle Book The GCHQ Puzzle Book II Details Condition: New Format: Paperback ISBN (Book 1): 9780718185541 ISBN (Book 2): 9780241365434 Publisher: Michael Joseph (Penguin) Age Range: Adult / 12+ Overview This two-book paperback set brings together The GCHQ Puzzle Book and its sequel The GCHQ Puzzle Book II, both compiled by the real codebreakers at Britain's intelligence agency, GCHQ. Packed with logic puzzles, ciphers, riddles and lateral-thinking challenges of genuinely varying difficulty, this collection is ideal for puzzle enthusiasts, trivia lovers, and anyone who enjoys testing their brainpower. A brilliant gift for adults and older teens who love a proper mental workout. About the Books The GCHQ Puzzle Book was the surprise bestseller that introduced the public to the kind of puzzles used to train and test the country's top codebreakers. Drawing on Bletc…
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