Weekly Reader Books presents Code busters!
By: Burton Albert, Jr. ; illustrated by Jerry Warshaw
Publisher: A. Whitman; Weekly Reader Books
Published: 1985
Place of publication: Niles, Ill; Columbus, Ohio
Language: eng
Number of pages: 32
Subjects: Ciphers
Other titles: Code busters!
Description: Presents an illustrated explanation of twenty-five codes that can be used to send secret messages.