Top secret : a handbook of codes, ciphers, and secret writing /

A handbook for the budding cryptographer including codes and ciphers, invisible inks, concealment techniques, spy stories and some history.

Bibliographic Details

Main Author:	Janeczko, Paul B.
Other Authors:	LaReau, Jenna (Illustrator)
Format:	Book
Language:	English
Published:	Cambridge, MA : Candlewick Press, 2004.
Edition:	1st ed.
Subjects:	Cryptography > Juvenile literature. Ciphers > Juvenile literature. Cryptography. Ciphers.