Publisher's Synopsis
Discusses the history and different varieties of codes and ciphers, describing code machines, signals, sign language, picture languages, and hidden messages.
The Kids' Book of Secret Codes, Signals, and Ciphers
Book (06 Sep 1990)
Not available for sale
Includes delivery to the United States
Out of stock
Check stock
Book information
| ISBN: | 9780894717819 |
| Publisher: | Running Press |
| Imprint: | Running Press |
| Pub date: | 06 Sep 1990 |
| DEWEY: | 652.8 |
| DEWEY edition: | 20 |
| Language: | English |
| Number of pages: | 80 |
| Weight: | 159g |
| Height: | 230mm |
| Width: | 235mm |
| Spine width: | 6mm |
Blackwell's Bestsellers
$2.02off
Daisy Haites. The Great Undoing
Paperback
Published 15 Dec 2022
Save $2.02
RRP $19.27- $17.25
$0.32off
The Official Stardew Valley Coo...
Hardback
Published 01 May 2024
Save $0.32
RRP $29.56- $29.24
$1.74off
Madrigal's Magic Key to Spanish
Paperback
Published 01 Sep 1989
Save $1.74
RRP $24.41- $22.67