How to keep a secret : writing and talking in code

James, Elizabeth.

Book 1998

Presents various methods of writing, speaking, and signaling secret messages.

Item Details & Discovery

Explore Topics & Themes:

Ciphers

Cryptography

View technical details & catalog information

ISBN:

0688162789
0688162770

Edition:

Revised Beech Tree edition

Description:

56 pages : illustrations ; 20 cm

LCCN:

98011578

Control Number:

1895208

Other Authors:

Barkin, Carol

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