Codes, Ciphers and Secret Writing - (Dover Puzzle Books) by Martin Gardner (Paperback)

The Codes, Ciphers, and Secret Writing book by Martin Gardner is an essential read for anyone interested in cryptography and secret communication methods.

With 45 detailed diagrams and explanations of famous codes used throughout history, this book offers a comprehensive guide to understanding the most important ciphers and methods of secret communication.

From simple letter substitutions to complex polyalphabetical ciphers, you'll learn how to break codes worked with grids, squares, triangles, and charts.

Experiment with invisible writing using inks that glow in black light and turn red under heat, and explore the possibilities of sending messages through outer space to unknown worlds.

This book also includes solutions to famous historical ciphers like the Playfair Cipher used by Australia in World War II and the Pigpen Cipher used by Confederate soldiers during the Civil War.

Whether you're a young cryptanalyst, cipher fan, or puzzlist of all ages, this book will provide hours of intrigue and challenge.

So why wait? Get your copy of Codes, Ciphers, and Secret Writing today!