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How to Write and Decode Secret Messages (Codemaster) - Tapa blanda

Miller, Marvin

 
9780590373869: How to Write and Decode Secret Messages (Codemaster)

Sinopsis

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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Reseña del editor

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.

"Sobre este título" puede pertenecer a otra edición de este libro.