01045nam a22003017a 4500 5266 FISKH 20241121153601.0 241121b cb ||||| |||| 00| 0 eng d 9780545290081 FISKH eng FISKH FISKH Z103.B53 652.8 Blackwood, Gary Mysterious Messages : A History of Codes and Ciphers / by Gary Blackwood First Scholastic printing, September 2010 New York : Scholastic ; 2009. 170 pages : illustrations ; 19 cm . Z From the ingenious ciphers of Italian princes to the spy books of the Civil War to the advanced techniques of the CIA, codes and code breaking have played important roles throughout history. 1150 Lexile Z Raz-Plus cryptography non-fiction espionage non-fiction Henry, Jason illustrator ddc BK 0 5266 5266 0 0 ddc 0 0 NFIC 001 001 SNS 2024-11-21 0 BLA 652.8 Z103.B53 FISSE00324 2024-11-21 15:35:58 2024-11-21 BK