01869cam a2200361 4500 1415429 TxAuBib 120319s2004||||||||||||||||||||||||und|u 9780763609719 0763609714 (OCoLC)50684126 TxAuBib Janeczko, Paul B. Top secret : a handbook of codes, ciphers, and secret writing / Paul B. Janeczko ; illustrated by Jenna LaReau. 1st ed. Cambridge, Mass. : Candlewick Press, 2004. 136 p. : ill. ; 24 cm. 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. The Bulletin of the Center for Children's Books, May 2004. School Library Jl., May 2004. Booklist starred, May 15, 2004. Horn Book Guide, vol. XV, no. 2, Fall 2004, p. 441. A handbook for the budding cryptographer including codes and ciphers, invisible inks, concealment techniques, spy stories and some history. 009-013. BTSB. Accelerated Reader MG 7.3 3.0 74915. 20050819. Cryptography. Cryptography. Juvenile literature. Ciphers. Ciphers. Juvenile literature. LaReau, Jenna, illustrator. TXDRI