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Introduction. 1. Cryptograms. Level One?Standard Cryptograms. Level Two?Keyed Cryptograms. 2. Codes and Cipher Puzzles. Level One?Warm-up Puzzles. Level Two?More Challenging Puzzles. Level Three?Very Challenging Puzzles. 3. Famous Codes and Ciphers. The Enigma Code. The Rosetta Stone. The Lincoln Cipher. Psalm 46. The Beale Ciphers. England Expects. The Playfair Cipher. 4. Answers and Explanations. 5. Addenda. Addendum 1 Morse Code. Addendum 2 Nato Alphabet. Addendum 3 Semaphore. Addendum 4 Smiley Faces.
Philip Carter is a UK Mensa Puzzle Editor and vastly experienced author. He has written & co-written well over 100 books on all aspects of testing, puzzles and crosswords.