Super little giant book of secret codes
By: David Lambert & The Diagram Group.
Contributors: Diagram Group.
Publisher: Sterling Pub. Co.
Published: 2007
Place of publication: New York
Language: eng
Number of pages: 287
ISBN-13: 9781402737398
Subjects: Cryptography -- Juvenile literature.; Ciphers -- Juvenile literature.; Cryptography.; Ciphers.
Genres: Juvenile literature.
Other titles: Little giant book of secret codes; Secret codes
Description: Learn to create secret codes using symbols, dots, lines, rearranged letters and more.
Notes: Includes index.