How to Write and Decode Secret Messages - Softcover

Miller, Marvin

 
9780590373869: How to Write and Decode Secret Messages

Synopsis

Based on one of the most popular segments in Boy's Life magazine, a collection of codes offers the secret to writing and solving codes, includes a decoder wheel, and presents such challenges as the Pigpen code and the Mixed-up Math Code. Original.

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Other Popular Editions of the Same Title

9780590373883: How to Write and Decode Secret Messages (Codemaster , No 2)

Featured Edition

ISBN 10:  0590373889 ISBN 13:  9780590373883
Publisher: Scholastic Paperbacks, 1998
Softcover