The kids' code and cipher book /

Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story.

Bibliographic Details
Main Author: Garden, Nancy
Format: Book
Language:English
Published: New York, N.Y. : Holt, Rinehart, and Winston, [1981]
Subjects:
Description
Summary:Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story.
Item Description:Includes index.
Physical Description:xi, 163 pages : illustrations ; 22 cm.
Bibliography:Bibliography : pages [158]-159.
ISBN:0030538564 :
0030592674 (pbk.) :