nThis brand-new title in the hugely successful Clever Kids(R) series contains over 100 code conundrums and cryptograms to exercise young minds. n n From hidden words and logic puzzles to code breakers and enigmas, its packed with secret-agent and spy challenges to put kids mental agility and lateral-thinking skills to the test. n n Created by bestselling puzzle book author Gareth Moore, author of the chart-topping Brain Games for Clever Kids.n