How to Write Codes and Send Secret Messages

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Last edited by Mek
April 9, 2020 | History

How to Write Codes and Send Secret Messages

  • 1 Want to read

Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.

Publish Date
Language
English

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Previews available in: English

Edition Availability
Cover of: How to Write Codes and Send Secret Messages
How to Write Codes and Send Secret Messages
September 1973, Scholastic Paperbacks
Paperback in English
Cover of: How to write codes and send secret messages
How to write codes and send secret messages
1970, Four Winds Press
in English

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Book Details


The Physical Object

Format
Paperback

ID Numbers

Open Library
OL7884094M
Internet Archive
howtowritecodess00joh_ug2
ISBN 10
0590026062
ISBN 13
9780590026062
Library Thing
33491
Goodreads
250223

Source records

Better World Books record

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History

Download catalog record: RDF / JSON
April 9, 2020 Edited by Mek adding Children: Babies Toddlers to subjects
February 13, 2020 Edited by MARC Bot remove fake subjects
June 29, 2019 Edited by MARC Bot import existing book
October 14, 2011 Edited by EdwardBot remove duplicate authors
December 9, 2009 Created by WorkBot add works page