TY  - BOOK
AU  - Thompson,Lisa
AU  - Dalgleish,Sharon
TI  - Break that Code
SN  - 0-7608-6684-8
PY  - 2002///
CY  - Littleton, MA
PB  - Sundance
KW  - Cryptography
KW  - Hieroglyphics
KW  - Morse code
KW  - Code breaking
N1  - Sundance nonfiction  set is $39.00
N2  - A book about codes and how to break them
ER  -