Showing 1 - 20 results of 295 for search '"Ciphers."', query time: 0.27s Refine Results
  1. 1
    Codes and ciphers /
    by Pennycook, Andrew
    Published 1980
    Subjects: “...Ciphers Juvenile literature....”
    Book
  2. 2
    Secret codes /
    by Fletcher, Helen Jill, 1910-
    Published 1980
    Subjects: “...Ciphers Juvenile literature....”
    Book
  3. 3
    The kids' code and cipher book /
    by Garden, Nancy
    Published 1981
    Subjects: “...Ciphers Juvenile literature....”
    Book
  4. 4
    Edgar Allan Poe's contributions to Alexander's weekly messenger /
    by Poe, Edgar Allan, 1809-1849
    Published 1973
    Subjects: “...Ciphers....”
    Book
  5. 5
    The book of codes : understanding the world of hidden messages : an illustrated guide to signs, symbols, ciphers, and secret languages /
    Published 2009
    Subjects: “...Ciphers....”
    Book
  6. 6
    Secret languages : communicating in codes and ciphers /
    by Bielewicz, Julian A.
    Published 1980
    Subjects: “...Ciphers Juvenile literature....”
    Book
  7. 7
    All kinds of codes /
    by Babson, Walt
    Published 1976
    Subjects: “...Ciphers Juvenile literature....”
    Book
  8. 8
    The Cat's elbow and other secret languages /
    Published 1982
    Subjects: “...Ciphers Juvenile literature....”
    Book
  9. 9
    Loads of codes and secret ciphers /
    by Janeczko, Paul B.
    Published 1984
    Subjects: “...Ciphers Juvenile literature....”
    Book
  10. 10
    Secret writing--codes and messages /
    by Baker, Eugene H.
    Published 1980
    Subjects: “...Ciphers Juvenile literature....”
    Book
  11. 11
    Top secret : a handbook of codes, ciphers, and secret writing /
    by Janeczko, Paul B.
    Published 2004
    Subjects: “...Ciphers Juvenile literature....”
    Book
  12. 12
    Cryptology yesterday, today, and tomorrow /
    Published 1987
    Subjects: “...Ciphers....”
    Book
  13. 13
    Codes and ciphers /
    by D'Agapeyeff, A. (Alexander)
    Published 1939
    Subjects: “...Ciphers....”
    Book
  14. 14
    Cryptography, the science of secret writing /
    by Smith, Laurence Dwight
    Published 1943
    Subjects: “...Ciphers....”
    Book
  15. 15
    Secret and urgent : the story of codes and ciphers /
    by Pratt, Fletcher, 1897-1956
    Published 1939
    Subjects: “...Ciphers....”
    Book
  16. 16
    Cipher systems : the protection of communications /
    by Beker, Henry
    Published 1982
    Subjects: “...Ciphers....”
    Book
  17. 17
    Codes and ciphers /
    by D'Agapeyeff, A. (Alexander)
    Published 1974
    Subjects: “...Ciphers....”
    Book
  18. 18
    Secret and urgent : the story of codes and ciphers /
    by Pratt, Fletcher, 1897-1956
    Published 1942
    Subjects: “...Ciphers....”
    Book
  19. 19
    Codes and cryptography /
    by Welsh, D. J. A.
    Published 1988
    Subjects: “...Ciphers....”
    Book
  20. 20
    Codemaster : secrets of making and breaking codes /
    by Nickels, Hamilton
    Published 1990
    Subjects: “...Ciphers....”
    Book
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