How to keep a secret / James, Elizabeth

Author:

ISBN13: 
9780688518288
9780688418281
9780329198367
LCCN: 
98011578
7718295
Compare Title: 
howtokeepasecretwritingandtalkingincode
Call Number: 
652

How to keep a secret

writing and talking in code
  • James, Elizabeth
1998
Presents various methods of writing, speaking, and signaling secret messages.

How to keep a secret

writing and talking in code
  • James, Elizabeth
1978
Presents various methods of writing, speaking, and signaling secret messages.
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