Spy Codes and Ciphers

Spy Codes and Ciphers PDF Author: Susan K. Mitchell
Publisher: Enslow Publishing, LLC
ISBN: 9780766037090
Category : Juvenile Nonfiction
Languages : en
Pages : 52

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Book Description
"Discusses different methods of secret communications used by spies, such as Morse code, the Enigma machine, the Najavo language, and digital steganography, and includes career information"--

Mini Books: Spy Secret Messages

Mini Books: Spy Secret Messages PDF Author: Simon Tudhope
Publisher: Usborne Minis
ISBN: 9781474985352
Category :
Languages : en
Pages : 32

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Book Description
Break secret codes and decipher vital messages in this mini book of puzzles. From collecting launch codes to reading spy watches, it's packed with activities that will keep budding secret agents busy on journeys or whilst out and about.

Making Secret Codes and Messages

Making Secret Codes and Messages PDF Author: Deanna Caswell
Publisher: Black Rabbit Books
ISBN: 9781644662953
Category : Juvenile Nonfiction
Languages : en
Pages : 0

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Book Description
Teaches readers how to make secret codes and messages through clear steps, simple supply lists, and helpful tips and fun facts. Everything kids need to know about being a spy (and more!) is at their fingertips with Spy Kid. From famous spies to how to master spy techniques, this series prepares readers for top secret missions of their own. Features conversational text, step-by-step instructions, and engaging fun facts.

Secret Spy Codes and Messages

Secret Spy Codes and Messages PDF Author: Christy Peterson
Publisher: Lerner Publications ™
ISBN: 1728426863
Category : Juvenile Nonfiction
Languages : en
Pages : 32

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Book Description
How did real-life spies communicate in secret? Readers get a sneak peek at actual spies and the gear they used to exchange information and complete their missions!

Spy Toys

Spy Toys PDF Author: Mark Powers
Publisher: Bloomsbury Publishing USA
ISBN: 1681196654
Category : Juvenile Fiction
Languages : en
Pages : 210

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Book Description
The world's leading toy manufacturer gives each toy it creates a tiny, computerized brain and a unique personality making for some seriously awesome toys. But sometimes there's a faulty toy . . . Dan is a "Snugliffic Cuddlestar" bear--he should be perfect for hugging. But because of a malfunctioning chip, Dan is so strong he could crush a car. Thrown into the rejects pile, he meets Arabella, a "Loadsasmiles Sunshine" doll, who has a very short temper. Soon Dan, Arabella, and Flax (a custom-made police robot rabbit) are recruited by the head of the toy world exactly for what makes them unfit. And their first mission is a doozy: to protect a senator's eight-year-old son from being kidnapped. With black-and-white illustrations throughout, this hilarious book has reluctant reader appeal written all over it.

Code Breaker, Spy Hunter

Code Breaker, Spy Hunter PDF Author: Laurie Wallmark
Publisher: Abrams
ISBN: 1683357043
Category : Juvenile Nonfiction
Languages : en
Pages : 48

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Book Description
Decode the story of Elizebeth Friedman, the cryptologist who took down gangsters and Nazi spies In this picture book biography, young readers will learn all about Elizebeth Friedman (1892–1980), a brilliant American code breaker who smashed Nazi spy rings, took down gangsters, and created the CIA's first cryptology unit. Her story came to light when her secret papers were finally declassified in 2015. From thwarting notorious rumrunners with only paper and pencil to “counter-spying into the minds and activities of” Nazis, Elizebeth held a pivotal role in the early days of US cryptology. No code was too challenging for her to crack, and Elizebeth’s work undoubtedly saved thousands of lives. Extensive back matter includes explanations of codes and ciphers, further information on cryptology, a bibliography, a timeline of Elizebeth’s life, plus secret messages for young readers to decode.

Mysterious Messages

Mysterious Messages PDF Author: Gary Blackwood
Publisher: Dutton Childrens Books
ISBN: 9780525479604
Category : Juvenile Nonfiction
Languages : en
Pages : 170

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Book Description
From 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.

Secret Code Book: Substitution Ciphers

Secret Code Book: Substitution Ciphers PDF Author: John Redden
Publisher: Lulu.com
ISBN: 1387346083
Category : Education
Languages : en
Pages : 58

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Book Description
The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigenère cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.

The Book of Codes

The Book of Codes PDF Author: Paul Lunde
Publisher:
ISBN: 9780520260139
Category : Ciphers
Languages : en
Pages : 0

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Book Description
This illustrated encyclopedia surveys the history and development of code-making and code-breaking in all areas of culture and society from hieroglyphs and runes to DNA, the Zodiac Killer, graffiti, and beyond.

Top Secret

Top Secret PDF Author: Paul B. Janeczko
Publisher: Candlewick Press
ISBN: 9780763629724
Category : Juvenile Nonfiction
Languages : en
Pages : 148

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Book Description
Presents history, trivia, and code-breaking tales in a guide book to the world of secret writing that includes examples of a variety of codes and ciphers.