Describes how the American military in World War II used a group of Navajo Indians to create an indecipherable code based on their native language.
- ISBN10 0606272895
- ISBN13 9780606272896
- Publish Date 1 January 2002 (first published 1 November 1992)
- Publish Status Out of Print
- Out of Print 18 March 2014
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English