Codes: How to Make Them and Break Them!
Did you ever want to send a message that only your friend can read? Or did you want to try and uncover a secret communication from someone else? If so, then here's everything you need to know about creating and cracking codes—from the simplest substitution messages to the secrets of the well-known World War II coding contraption, the amazing Enigma Machine!<BR><BR>The book includes information about:<BR>Substitution codes<BR>Scrambling codes<BR>Codes containing unrecognizable symbols<BR>Other message systems such as Morse code and flags<BR>And how to make your own Enigma machine!<BR><BR>You’ll be thrilled as this amusing book takes you on a codebreaking adventure, learning ways to decode both simple and difficult puzzles, as well as provides you with a history on the cryptology. Filled with tips and enjoyable illustrations by Ian Baker, <I>Codes</I> will have you sending secret messages in no time.