@article{353011, author = {Janeczko, Paul B. and LaReau, Jenna,}, url = {http://library.usi.edu/record/353011}, title = {Top secret : a handbook of codes, ciphers, and secret writing /}, publisher = {Candlewick Press,}, abstract = {Presents a guide to codemaking, codebreaking, and their role in history, describing different types of codes and ciphers, discussing codebreaking and concealment techniques, and including brief stories about exciting moments in the history of the art.}, recid = {353011}, pages = {136 p. :}, address = {Cambridge, MA :}, year = {2006}, }