Mysterious Messages: A History of Codes and Ciphers photograph

Mysterious Messages: A History Of Codes And Ciphers

Use attributes for filter !
Google books books.google.com
Originally published October 29, 2009
Authors Gary Blackwood
Date of Reg.
Date of Upd.
ID2082452
Send edit request

About Mysterious Messages: A History Of Codes And Ciphers


History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that kids can use themselves. . . .

Related Persons

Next Profile ❯