Gyles Brandreth, Peter Stevenson
Writing secret codes and sending hidden messages
Hardcover
(Sterling Pub. Co March 15, 1984)
, 1st edition
Explains how to use secret codes, including Morse, Caesar's, Sandwich, Rosicrucian, and others, as well as how to send hidden messages using invisible ink, how to take fingerprints, and other tricks and techniques.
- ISBN
- 0806946903 / 9780806946900
- Pages
- 127
- Weight
- 9.6 oz.
- Dimensions
- 8.3 x 5.5 in.
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