Status
Check shelf
Call number
Genres
Collection
Publication
Albert Whitman & Co (1985), 32 pages
Description
Presents an illustrated explanation of twenty-five codes that can be used to send secret messages.
Local notes
0000-0117-6013
Subjects
Language
Original language
English
Physical description
32 p.; 9.15 inches
ISBN
0807512354 / 9780807512357