Books by Gchq
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-20%
Puzzles for Spies: The brand-new puzzle book from GCHQ, with a foreword from the Prince and Princess of Wales
€18.34
€22.92
-20% with code BOOKS
In stock at our supplier
-20%
The GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher
€28.16
€35.20
-20% with code BOOKS
In stock at our supplier
