The kids' code and cipher book
By: Nancy Garden.
Series: Holt owlet
Publisher: Holt, Rinehart, and Winston; Holt Rinehart and Winston
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 163
Subjects: Ciphers -- Juvenile literature.; Ciphers.
Description: Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story.
Notes: Bibliography: p. [158]-159.
Includes index.