Codes & Ciphers (Usborne Superpuzzles : Advanced Level)
Publisher: E.D.C. Publishing
Published: January 1995
Language: eng
Format: Paperback
Number of pages: 48
ISBN-13: 9780746006757
Subjects: Puzzles & quizzes; Games & Activities - Questions & Answers; Ciphers; Juvenile Nonfiction; Children's 12-Up - Games / Gamebooks; Children: Grades 3-4; Puzzles; Games & Activities - Puzzles; Cryptography; Juvenile literature