Secret messages : concealment, codes, and other types of ingenious communication / William S. Butler and L. Douglas Keeney.
| Author/creator | Butler, William S. |
| Other author | Keeney, L. Douglas. |
| Format | Book |
| Publication Info | New York : Simon & Schuster, ©2001. |
| Description | 192 pages : illustrations ; 22 cm |
| Supplemental Content | Contributor biographical information |
| Supplemental Content | Publisher description |
| Supplemental Content | Sample text |
| Supplemental Content | Table of contents only |
| Subjects |
| Bibliography note | Includes bibliographical references (p. 179-181) and index. |
| LCCN | 00046368 |
| ISBN | 0684869985 |
| ISBN | 9780684869988 |