Secrets with Ciphers and codes

Type
Book
ISSN
00370037 
Category
 
Publication Year
1972 
Publisher
Pages
32 
Tags
 
Abstract
 
Description
Secrets are even better to share than to keep, and with all the variety offered in these ciphers and codes - simple, tricky, mysterious, and fun 0 everyone can conduct a confidential correspondence with a friend. Or if you would rather uncover a secret, the information here works both ways - for encoding or decoding. Triangles, squares, circles, diamonds, and other forms take the place of letters in messages that anyone 8 to 80 will enjoy encoding and decoding. 
Biblio Notes
 
Number of Copies

REVIEWS (0) -

No reviews posted yet.

WRITE A REVIEW

Please login to write a review.