Spymaster Collection

George Washington, America's first spymaster, considered the accumulation of secret intelligence one of his most important weapons on the battlefie...

George Washington, America's first spymaster, considered the accumulation of secret intelligence as one of the most important weapons in winning th...

By Elvira Woodruff. ISBN 978-0-545-10487-6. Copyright 2010. Softcover with 229 pages including notes, glossary, and bibliography.     Ten-year-old ...

Bring out your inner spy with this secret message coin! Using the tip of a paper clip as a key opens up the hollow coin, allowing a small (1" x 1")...

By Alexander Rose. ISBN 978-0-553-39259-3. Copyright 2006. Softcover with 369 pages including notes, bibliography, and index.   In the summer of 17...