000			01271cam a2200205 a 4500
020			_a9780545290081 (pbk.)
040			_aNTNU _cNTNU _beng _dDISFJU
041			_aeng
082	0		_a372.4 _bM999.5
100	1		_aBlackwood, Gary L.
245	1	0	_aMysterious messages : a history of codes and ciphers _cGary Blackwood ; designed and illustrated by Jason Henry
260			_aNew York _bScholastic _c2010, c2009
300			_a170 p. _bill.
505	0		_aClay, wax and Greece -- The rise and fall of Rome -- Ham and Bacon -- A disk, a grille and a tableau -- Babington, beer and Baconian biliteralism -- Prisons, pigpens and black chambers -- The two revolutions -- Security suffers some severe setbacks -- The blue and the gray (and the green and the brown) -- Agony, dancing men and buried treasure -- The manuscript, the machine and the Mexican message -- Romance, rum and Romaji -- Hounds, magicians and Indians -- Bookies, spies and POWs -- Colossus, Lucifer and Kryptos.
520			_aFrom 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.
650		0	_aCryptography
650		0	_aCiphers
700	1		_aHenry, Jason
942			_cBK
999			_c3616 _d3616