The Codebreaking Club (Six Months)

"Like Sudoku For Spies" Think you'd make a good spy? Join the Codebreaking Club and put your cryptanalyst skills to the test with one real secret message from the past each month. Never solved a cipher before? With the Codebreaking Club, learning to solve ciphers is easy. Every Codebreaking Club envelope includes step-by-step instructions for deciphering your latest message. You'll be cracking codes in no time! Each Codebreaking Club envelope includes: A Secret Code: A replica of a real coded letter or telegram from the past for you to try your hand at deciphering, mailed on beautiful stationery or parchment. Decoding Instructions: A short guide to help you decipher your latest message. The Story of Your Message: Below your instructions is a short article telling the story of your latest message and the figures from history who wrote and deciphered it. A Decoded Transcript: Flip your instruction sheet upside down to see a transcript of your latest message, fully deciphered, and se