Search Results You are viewing: Subject Search for ciphersSort By Age Sort By Author Sort By Availability Sort By Dewey Sort By Media, Author, Title Sort By Price Sort By Pub. Year Sort by Relevance,Author Sort by Relevance,Title Sort By Stoplight Sort By Title Sort by Language Display 10 items Display 15 items Display 20 items Display 25 items Display 30 items Display 35 items Display 40 items Display 45 items Display 50 items 1 each from this page1 each from all results 3 total titles found Page 1 of 1 View page of 1 1 Simply add a title by clicking the . * Your Discounted Price Code breaker, spy hunter : how Elizabeth Friedman changed the course of two world wars by Wallmark, Laurie BTSB Prebound(Abrams Books for Young Readers, 2021)Publication Date: 03/02/2021 BTSB #: 917452 Available Dewey: 652/BAges: 6-9 AR: 6.3 MG F&P: U Genres: Subjects: Friedman, Elizebeth,|d1892-1980 United States.|bCentral Intelligence Agency Ciphers Cryptography Intelligence officers Summary: A picture book biography of Elizabeth Friedman, a brilliant American code breaker who smashed Nazi spy rings, took down gangsters, and created the CIA's first cryptology unit. Priority: 12 Item No: Comment: $ 23.78 * 0.00 +- Download a Teacher's Guide Code makers & code breakers [Beyond The Battlefield]by Wells, Allen R. BTSB Prebound(Rourke Educational Media, 2021)Publication Date: 12/15/2021 BTSB #: 933254 Available Dewey: 355/NAges: 9-12 Lexile: 970 Genres: Subjects: Ciphers Cryptography Military art and science Summary: Uncovers the amazing tales of courageous and innovative people and groups who created--and cracked--seemingly unbreakable codes during times of war. Priority: 12 Item No: Comment: $ 17.27 * 0.00 +- Spy communication [Spy Guide (Abdo & Daughters)]by Olson, Elsie BTSB Prebound(Abdo, 2025)Publication Date: 08/01/2024 BTSB #: 690020 Available Dewey: 327.12/NAges: 10-14 AR: 6.9 MG+ Lexile: 1010 Genres: Subjects: Cryptography Ciphers Espionage Spies Communication Summary: Learn how spies used covert communication techniques such as secret codes, invisible ink, and tiny cameras to pass intelligence to their handlers. Real life spies and missions are explored. Readers can also try making their own invisible ink, dead drops, and secret codes. Priority: 12 Item No: Comment: $ 28.66 * 0.00 +- * Your Discounted Price You can't see me! I am INVISIBLE! 3 total titles found Page 1 of 1 View page of 1 1 1 each from this page1 each from all results You are viewing: Subject Search for ciphersSort By Age Sort By Author Sort By Availability Sort By Dewey Sort By Media, Author, Title Sort By Price Sort By Pub. Year Sort by Relevance,Author Sort by Relevance,Title Sort By Stoplight Sort By Title Sort by Language Display 10 items Display 15 items Display 20 items Display 25 items Display 30 items Display 35 items Display 40 items Display 45 items Display 50 items Loading...
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