Ocean State Libraries

Recruited by the U.S. Army and Navy from small towns and elite colleges, more than ten thousand women served as codebreakers during World War II. While their brothers and boyfriends took up arms, these women moved to Washington and learned the meticulous work of code-breaking. Their efforts shortened the war, saved countless lives, and gave them access to careers previously denied to them.

"A fascinating exploration of the uncrackable codes and secret ciphers that helped win wars, spark revolutions, and change the faces of nations"--

Tells the stories of ninety-five situations in which code and hidden messages have been used throughout history.

Learn to solve compelling and challenging puzzles to uncover secrets and conspiracy plots! Walk in the footprints of a symbologist by solving everything from the simplest puzzles to fiendishly difficult ciphers, using secret codes and lost symbols.