I spy
By: by Diana Noonan ; illustrations by Astrid Matijasevic
Contributors: Matijasevic, Astrid
Series: Sunshine extensions. Level 2, set 4; Sunshine extensions
Publisher: Wright Group
Published: 1996
Place of publication: Bothell, WA
Language: eng
Number of pages: 24
ISBN-13: 9780780252769
Subjects: Spies; Juvenile literature; Cryptography; Ciphers; Espions; Ouvrages pour la jeunesse; Cryptographie; Chiffres (Cryptographie)
Other titles: Secret messages.
Description: The first story tells how spies hide secret messages. The second story tells how secret messages could be sent to a friend.
Notes: Cover title.

"Original United States edition ©1993."
Table of contents: title: I spy; title: Secret messages.