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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.
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Previews available in: English
Subjects
Ciphers, Juvenile literature, CryptographyShowing 1 featured edition. View all 1 editions?
Edition | Availability |
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1
Writing secret codes and sending hidden messages
1984, Sterling Pub. Co.
in English
0806946903 9780806946900
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Book Details
Edition Notes
Includes index.
Classifications
The Physical Object
ID Numbers
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Feedback?October 28, 2020 | Edited by MARC Bot | import existing book |
February 13, 2020 | Edited by MARC Bot | remove fake subjects |
March 15, 2018 | Edited by Katipo | Added new cover |
July 22, 2017 | Edited by Mek | adding subject: In library |
December 9, 2009 | Created by WorkBot | add works page |