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Other editions of book Secret Codes and Hidden Messages

  • Secret Codes and Hidden Messages

    Jeffrey O'Hare

    Paperback (Boyds Mills Press, May 1, 1997)
    Here's a book that will turn any young reader into a super sleuth capable of breaking some of the world's toughest codes. Children learn how codes work, along with special tricks for deciphering coded messages, and use these codes to send notes or to share information that is strictly classified between friends. With a fun-filled array of secret jokes, riddles, and poems, plus a variety of popular and new codes, this entertaining book will give readers pages of puzzling pleasure.
    O
  • Secret Codes and Hidden Messages

    Jeffery A. O'Hare

    Paperback (Barnes & Noble, March 15, 1997)
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