Presents a variety of codes and ciphers and includes messages to encode and decode, nearly all of which are part of a story.
"synopsis" may belong to another edition of this title.
Seller: HPB-Diamond, Dallas, TX, U.S.A.
hardcover. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_456063410
Seller: Ezekial Books, LLC, Manchester, NH, U.S.A.
hardcover. Condition: Acceptable. Former Library Copy. Book has considerable wear. No highlighting or underlining. 100% Satisfaction Guaranteed. Seller Inventory # 51UMMU000CJH
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 3068281-6