Top secret

a handbook of codes, ciphers, and secret writing

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.

Candlewick Press
2006
9780329449704
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
382161420625122611948926625ELBA170ELB31574J 652 JAN65215774597521709567815
633120438189223041948926625FABH172FABH48688327.1 JAN327.115798937721736518457
1925020551575524471948926625GRAR231GRAR099047652 JAN65215825759371742569409
1970234555488724511948926625GRCH237GRCH014532652 JAN65215825759371742569409
3969407724264623951948926625MSCS392MSE0029045ELE 652 JAN65217368009911736800991