4 items
| Title | Subtitle | Author | Format | Call No. |
|---|---|---|---|---|
| Codes and Ciphers | Gilbert, Adrian | Book | J 652.8 Gil | |
| Spy Codes and Ciphers | Mitchell, Susan K | Book | J 652.8 Mit | |
| Mysterious Messages | A History of Codes and Ciphers | Blackwood, Gary L. | Book | J 652.8 Bla |
| Top Secret | A Handbook of Codes, Ciphers, and Secret Writing | Janeczko, Paul B. | Book | J 652.8 Jan |