Items related to Writing secret codes and sending hidden messages
Synopsis
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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Search results for Writing secret codes and sending hidden messages
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Writing secret codes and sending hidden messages
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Seller rating 5 out of 5 stars
Hardcover. Condition: Good. No Jacket. Peter Stevenson (illustrator). Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 0.58. Seller Inventory # G0806946903I3N00
Quantity: 1 available
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Writing secret codes and sending hidden messages
Seller: dsmbooks, Liverpool, United Kingdom
Seller rating 4 out of 5 stars
hardcover. Condition: Good. Peter Stevenson (illustrator). Good. book. Seller Inventory # D8S0-3-M-0806946903-4
Quantity: 1 available