The GCHQ Puzzle Book

By GCHQ

Test yourself with the official GCHQ Puzzle Book, the perfect gift for anyone who loves a good head-scratcher'Fiendish . . . as frustrating, divisive and annoying as it is deeply fulfilling' Guardian... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0718185544
• ISBN13: 9780718185541
• Release Date: December 2016
• Publisher: Penguin UK
• Length: 368 Pages
• Weight: 1.29 lbs.
• Dimensions: 9.2" x 1.1" x 6.0"