Code busters!
By: Burton Albert, Jr. ; illustrated by Jerry Warshaw.
Contributors: Warshaw, Jerry.
Publisher: A. Whitman & Co.
Published: 1985
Place of publication: Niles, Ill
Language: eng
Number of pages: 32
Subjects: Ciphers -- Juvenile literature
Genres: Juvenile literature
Description: Presents an illustrated explanation of twenty-five codes that can be used to send secret messages.
Notes: j-127,751