Enter the world of secret codes, cunning puzzles, and mind-bending conundrums. Inspired by the Raising Arcadia series, this book offers a step-by-step guide to each of these three types of problems and a quiz to test your progress. Use it to hone your own detective skills, or to baffle your friends, parents and teachers.
![Codes, Puzzles and Conundrums Codes, Puzzles and Conundrums](https://www.angusrobertson.com.au/images/5509/9789814841061.jpg?width=250)
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