Mysterious Messages : A History of Codes and Ciphers /
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
9780545290081
cryptography--non-fiction
espionage--non-fiction
Z103.B53
652.8
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
9780545290081
cryptography--non-fiction
espionage--non-fiction
Z103.B53
652.8
