01672nam a2200337u 4500 50684126 OCoLC 20190501200736.0 ta 080418s2004 maua c 000 0 eng 2002034758 0763609714 (alk. paper) Junior Library Guild http://www.juniorlibraryguild.com DLC DLC TEF RL9 BAKER lcac CTMA Z103.3 .J357 2004 652/.8 21 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. A handbook for the budding cryptographer including codes and ciphers, invisible inks, concealment techniques, spy stories and some history. Accelerated Reader AR MG 7.3 3.0 74915. Cryptography Juvenile literature. Ciphers Juvenile literature. LaReau, Jenna, ill. 30 13450 13450 0 0 ABELJ abelj JNF 2016-10-27 0 J 652 JANE 31892 2016-10-27 7.99 2016-10-27 BOOK