TY - BOOK ED - GCHQ TI - The GCHQ puzzle book SN - 9780718158847 PY - 2016/// CY - London PB - Penguin Random House UK KW - Quizz book KW - Recreational reads KW - Puzzles N2 - GCHQ is a top secret intelligence and security agency which recruits some of the very brightest minds. Over the years their codebreakers have helped keep our country safe, from Bletchley Park breakthroughs of WW11 to the modern-day threat of cyber attack. So it comes as no surprise that, even in their time off, the staff at GCHQ love a good puzzle. Whether they are recruiting new staff or challenging each other to the toughest Christmas quizzes and treasure hunts imaginable, puzzles are at the heart of what GCHQ does. Now they are opening up their archives of decades worth of codes, puzzles and challenges for everyone to try. ER -