Mammoth Book Of Secret Codes And Cryptograms Over 400 Mystery Codes To Be Cracked Paperback Trade Paper

• The Mammoth Book of Secret Codes and Cryptograms
  This product is available at BetterWorld - New, Used, Rare Books & Textbooks for 12.48 USD
  Secret messages, encoded predictions, cryptic clues — never have cryptogram puzzles been so popular, fueled by phenomena like The Da Vinci Code and Bible Code. Here is a major new collection of brain teasing cryptograms and other enciphered challenges to satisfy every level of puzzle aficionado. The Mammoth Book of Secret Codes and Cryptograms contains over 400 encoded puzzles, ranging from easy substitution puzzles and messages or quotations in code where each letter stands for another, to fiendishly difficult ciphers. This book also includes helpful tips and pointers, plus famous unsolved real-world cryptograms like the Dorabella cipher, Kryptos fourth section, Zodiac killer ciphers, Linear A, and Rongorongo script to ensure that the challenge never ends.
• The Mammoth Book of Secret Codes And Cryptograms
  This product is available at Bookbyte for 10.46 USD
  This book is in New - Excellent condition
• Secret Writing: An Introduction to Cryptograms, Ciphers, and Codes
  This product is available at A1Books for 0.25 USD
  Secret Writing: An Introduction to Cryptograms, Ciphers, and Codes
• The Usborne Book of Secret Codes
  This product is available at A1Books for 20.01 USD
  The Usborne Book of Secret Codes
• Secret Codes (Lu & Clancy)
  This product is available at BetterWorld - New, Used, Rare Books & Textbooks for 3.48 USD
  In Secret Codes, kids must help the dynamic detective duo Lu and Clancy decipher 16 secret codes in order to unravel the mystery of Lu's missing sister. The book combines an entertaining, easy-to-read story with step-by-step instructions for hands-on detective activities. Playful illustrations add to the fun of the chase, while answers at the back of each book let readers know if they are on the right track.