Author

Contributions

  • Copyright Paperback Collection (Library of Congress) - Contributor

Publication

1998 - Scholastic, New York, New York (State)

Language

English

Word Count

17,500 words, Guess

Page Count

70 pages

Identifiers

  • ISBN-100590373889
  • ISBN-139780590373883
  • Library of Congress Control Number99481159
  • OCLC Control Number39054366
  • Better World Books9780590373883
and 1 more

Classifications

  • DDC652.8
  • LCCCPB Box no. 1374 vol. 32
  • LCCCPB

Description

This book contains fourteen new tricky codes all designed to help you keep your secrets safe.

Subjects

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