TY  - BOOK
AU  - Janeczko,Paul B.
AU  - LaReau,Jenna
TI  - Top secret: a handbook of codes, ciphers, and secret writing 
SN  - 0763609714 (alk. paper)
AV  - Z103.3 .J357 2004
U1  - 652/.8 21
PY  - 2004///
CY  - Cambridge, MA.
PB  - Candlewick Press
KW  - Cryptography
KW  - Juvenile literature
KW  - Ciphers
N1  - Nonsecret codes -- book code -- dictionary code -- Codetalking -- Pig Latin -- Turkish Irish -- Caesar cipher -- St. Cyr slide -- Keyboard cipher -- Morse code -- Semaphore -- Pigpen cipher -- Rosicrucian cipher -- Date shift cipher -- Greek square cipher -- Greek skytale -- Rail fence cipher -- Route transposition cipher -- Codebreaking -- Early concealment techniques -- Null cipher -- Cardano grille -- Word grille -- Space code -- Playing card code -- Dot cipher -- Line cipher -- Zigzag cipher -- Invisible inks
UR  - http://www.loc.gov/catdir/enhancements/fy0613/2002034758-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0613/2002034758-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0613/2002034758-s.html
ER  -