Secret Agent Codes

Download Secret Agent Codes PDF Online Free

Author :
Publisher : Sterling
ISBN 13 : 9781402713996
Total Pages : 0 pages
Book Rating : 4.7/5 (139 download)

DOWNLOAD NOW!


Book Synopsis Secret Agent Codes by : Chris Sasaki

Download or read book Secret Agent Codes written by Chris Sasaki and published by Sterling. This book was released on 2004 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Listen--do you want to know a secret? Then you've got to know the code, and this guide reveals what any youngster needs to know to become a secret agent kid. In a logical, easy-to-follow progression, it takes children from simple letter scrambling to more sophisticated systems that can baffle nosy adults. There's plenty of space to write, too, so that budding spies can practice and perfect their work before moving to the next level. There's the Pigpen Code (it's as clear as mud to the uninitiated), the dots and dashes of Morse Code, and a fun technique based on little drawings of dancing men. Kids will also learn about the "decoder wheel," professional codebreakers, hidden writing (including invisible ink), and much more. The author lives in Toronto, Ontario.

Secret Agent Y. O. U.

Download Secret Agent Y. O. U. PDF Online Free

Author :
Publisher : Maple Tree
ISBN 13 : 9781897066690
Total Pages : 0 pages
Book Rating : 4.0/5 (666 download)

DOWNLOAD NOW!


Book Synopsis Secret Agent Y. O. U. by : Helaine Becker

Download or read book Secret Agent Y. O. U. written by Helaine Becker and published by Maple Tree. This book was released on 2006 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Contains a collection of activities and games associated with being a spy including conducting surveillance, writing in code, and creating disguises.

Unsolved!

Download Unsolved! PDF Online Free

Author :
Publisher : Princeton University Press
ISBN 13 : 0691192294
Total Pages : 636 pages
Book Rating : 4.6/5 (911 download)

DOWNLOAD NOW!


Book Synopsis Unsolved! by : Craig P. Bauer

Download or read book Unsolved! written by Craig P. Bauer and published by Princeton University Press. This book was released on 2019-06-18 with total page 636 pages. Available in PDF, EPUB and Kindle. Book excerpt: "In 1953, a man was found dead from cyanide poisoning near the Philadelphia airport with a picture of a Nazi aircraft in his wallet. Taped to his abdomen was an enciphered message. In 1912, a book dealer named Wilfrid Voynich came into possession of an illuminated cipher manuscript once belonging to Emperor Rudolf II, who was obsessed with alchemy and the occult. Wartime codebreakers tried--and failed--to unlock the book's secrets, and it remains an enigma to this day. In this lively and entertaining book, Craig Bauer examines these and other vexing ciphers yet to be cracked. Some may reveal the identity of a spy or serial killer, provide the location of buried treasure, or expose a secret society--while others may be elaborate hoaxes. Unsolved! begins by explaining the basics of cryptology, and then explores the history behind an array of unsolved ciphers. It looks at ancient ciphers, ciphers created by artists and composers, ciphers left by killers and victims, Cold War ciphers, and many others. Some are infamous, like the ciphers in the Zodiac letters, while others were created purely as intellectual challenges by figures such as Nobel Prize-winning physicist Richard P. Feynman. Bauer lays out the evidence surrounding each cipher, describes the efforts of geniuses and eccentrics--in some cases both--to decipher it, and invites readers to try their hand at puzzles that have stymied so many others. Unsolved! takes readers from the ancient world to the digital age, providing an amazing tour of many of history's greatest unsolved ciphers"--

Top Secret

Download Top Secret PDF Online Free

Author :
Publisher : Candlewick Press
ISBN 13 : 9780763629724
Total Pages : 148 pages
Book Rating : 4.6/5 (297 download)

DOWNLOAD NOW!


Book Synopsis Top Secret by : Paul B. Janeczko

Download or read book Top Secret written by Paul B. Janeczko and published by Candlewick Press. This book was released on 2006-04-11 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Brainiac's Secret Agent

Download Brainiac's Secret Agent PDF Online Free

Author :
Publisher : Peter Pauper Press, Inc.
ISBN 13 : 9780880884464
Total Pages : 134 pages
Book Rating : 4.8/5 (844 download)

DOWNLOAD NOW!


Book Synopsis Brainiac's Secret Agent by : Sarah Jane Brian

Download or read book Brainiac's Secret Agent written by Sarah Jane Brian and published by Peter Pauper Press, Inc.. This book was released on 2005-09 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: " Have fun learning to be a secret agent! This bestselling Brainiac's Secret Agent Activity Book will enable kids to send secret messages with code rings, solve mysteries, get lost in mazes, fingerprint their friends, and learn about real-life spies of the past. Young secret agents can also use the invisible ink pen (included) to write magic messages! And they'll find an ink pad for taking fingerprints. 128 pages. Ages 8 and up. Concealed wire-o binding. Sturdy hardcover book. Hours of fun and educational, too! "

Spy Science

Download Spy Science PDF Online Free

Author :
Publisher :
ISBN 13 : 9780439354684
Total Pages : 132 pages
Book Rating : 4.3/5 (546 download)

DOWNLOAD NOW!


Book Synopsis Spy Science by : Jim Wiese

Download or read book Spy Science written by Jim Wiese and published by . This book was released on 2001 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes the skills, equipment, and techniques that spies use. Includes activities and experiments.

Top Secret

Download Top Secret PDF Online Free

Author :
Publisher :
ISBN 13 : 9781426339134
Total Pages : 0 pages
Book Rating : 4.3/5 (391 download)

DOWNLOAD NOW!


Book Synopsis Top Secret by : Crispin Boyer

Download or read book Top Secret written by Crispin Boyer and published by . This book was released on 2021-04 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Information about intelligence gathering and spy agencies for children"--

Secret Spy Codes and Messages

Download Secret Spy Codes and Messages PDF Online Free

Author :
Publisher : Lerner Publications ™
ISBN 13 : 1728426863
Total Pages : 32 pages
Book Rating : 4.7/5 (284 download)

DOWNLOAD NOW!


Book Synopsis Secret Spy Codes and Messages by : Christy Peterson

Download or read book Secret Spy Codes and Messages written by Christy Peterson and published by Lerner Publications ™. This book was released on 2021-01-01 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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!

The Spy's Guide to Secret Codes and Ciphers

Download The Spy's Guide to Secret Codes and Ciphers PDF Online Free

Author :
Publisher :
ISBN 13 : 9780439336406
Total Pages : 52 pages
Book Rating : 4.3/5 (364 download)

DOWNLOAD NOW!


Book Synopsis The Spy's Guide to Secret Codes and Ciphers by : Jim Wiese

Download or read book The Spy's Guide to Secret Codes and Ciphers written by Jim Wiese and published by . This book was released on 2002 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Secret Codes and Ciphers.

In the Enemy's House

Download In the Enemy's House PDF Online Free

Author :
Publisher : HarperCollins
ISBN 13 : 0062458272
Total Pages : 352 pages
Book Rating : 4.0/5 (624 download)

DOWNLOAD NOW!


Book Synopsis In the Enemy's House by : Howard Blum

Download or read book In the Enemy's House written by Howard Blum and published by HarperCollins. This book was released on 2018-02-20 with total page 352 pages. Available in PDF, EPUB and Kindle. Book excerpt: The New York Times bestselling author of Dark Invasion and The Last Goodnight once again illuminates the lives of little-known individuals who played a significant role in America’s history as he chronicles the incredible true story of a critical, recently declassified counterintelligence mission and two remarkable agents whose story has been called "the greatest secret of the Cold War." In 1946, genius linguist and codebreaker Meredith Gardner discovered that the KGB was running an extensive network of strategically placed spies inside the United States, whose goal was to infiltrate American intelligence and steal the nation’s military and atomic secrets. Over the course of the next decade, he and young FBI supervisor Bob Lamphere worked together on Venona, a top-secret mission to uncover the Soviet agents and protect the Holy Grail of Cold War espionage—the atomic bomb. Opposites in nearly every way, Lamphere and Gardner relentlessly followed a trail of clues that helped them identify and take down these Soviet agents one by one, including Julius and Ethel Rosenberg. But at the center of this spy ring, seemingly beyond the American agents’ grasp, was the mysterious master spy who pulled the strings of the KGB’s extensive campaign, dubbed Operation Enormoz by Russian Intelligence headquarters. Lamphere and Gardner began to suspect that a mole buried deep in the American intelligence community was feeding Moscow Center information on Venona. They raced to unmask the traitor and prevent the Soviets from fulfilling Soviet Premier Nikita Khrushchev’s threat: "We shall bury you!" A breathtaking chapter of American history and a page-turning mystery that plays out against the tense, life-and-death gamesmanship of the Cold War, this twisting thriller begins at the end of World War II and leads all the way to the execution of the Rosenbergs—a result that haunted both Gardner and Lamphere to the end of their lives.

Codes, Ciphers and Secret Writing

Download Codes, Ciphers and Secret Writing PDF Online Free

Author :
Publisher : Courier Corporation
ISBN 13 : 9780486247618
Total Pages : 100 pages
Book Rating : 4.2/5 (476 download)

DOWNLOAD NOW!


Book Synopsis Codes, Ciphers and Secret Writing by : Martin Gardner

Download or read book Codes, Ciphers and Secret Writing written by Martin Gardner and published by Courier Corporation. This book was released on 1984-01-01 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains various methods used in cryptography and presents examples to help readers in breaking secret codes

The Code Book: The Secrets Behind Codebreaking

Download The Code Book: The Secrets Behind Codebreaking PDF Online Free

Author :
Publisher : Delacorte Press
ISBN 13 : 0375890122
Total Pages : 272 pages
Book Rating : 4.3/5 (758 download)

DOWNLOAD NOW!


Book Synopsis The Code Book: The Secrets Behind Codebreaking by : Simon Singh

Download or read book The Code Book: The Secrets Behind Codebreaking written by Simon Singh and published by Delacorte Press. This book was released on 2002-05-14 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt: "As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of information--in this clear and easy-to-understand young adult adaptation of the national bestseller that's perfect for this age of WikiLeaks, the Sony hack, and other events that reveal the extent to which our technology is never quite as secure as we want to believe. Coders and codebreakers alike will be fascinated by history's most mesmerizing stories of intrigue and cunning--from Julius Caesar and his Caeser cipher to the Allies' use of the Enigma machine to decode German messages during World War II. Accessible, compelling, and timely, The Code Book is sure to make readers see the past--and the future--in a whole new way. "Singh's power of explaining complex ideas is as dazzling as ever." --The Guardian

Over 50 Secret Codes

Download Over 50 Secret Codes PDF Online Free

Author :
Publisher : Usborne Books
ISBN 13 : 9781805072119
Total Pages : 0 pages
Book Rating : 4.0/5 (721 download)

DOWNLOAD NOW!


Book Synopsis Over 50 Secret Codes by : Emily Bone

Download or read book Over 50 Secret Codes written by Emily Bone and published by Usborne Books. This book was released on 2024-04-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.

Secret, Secret Agent Guy

Download Secret, Secret Agent Guy PDF Online Free

Author :
Publisher : Simon and Schuster
ISBN 13 : 1534469222
Total Pages : 36 pages
Book Rating : 4.5/5 (344 download)

DOWNLOAD NOW!


Book Synopsis Secret, Secret Agent Guy by : Kira Bigwood

Download or read book Secret, Secret Agent Guy written by Kira Bigwood and published by Simon and Schuster. This book was released on 2021-05-11 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Send little spies to sleep with this hilarious, tongue-in-cheek lullaby set to the tune of Twinkle, Twinkle Little Star. Dear Fellow Agents: Your mission—should you choose to accept it—is to join Secret, Secret Agent Guy on his bedtime assignment, code name: Operation Lollipop. Equipped with night-vision goggles, a jetpack, and grappling hook, he is prepared for every eventuality...or is he? Will this 007-year-old complete his covert quest, or will he be outsmarted by an adversary he never saw coming?

Keepers of the Secret Code

Download Keepers of the Secret Code PDF Online Free

Author :
Publisher :
ISBN 13 : 9781735830681
Total Pages : 120 pages
Book Rating : 4.8/5 (36 download)

DOWNLOAD NOW!


Book Synopsis Keepers of the Secret Code by : Kj Williams

Download or read book Keepers of the Secret Code written by Kj Williams and published by . This book was released on 2021-10-15 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Peter Farrow is a slave. He's grown up with his family on Dover Plantation, South Carolina where he does small jobs. When he's not working, Peter likes to play with the other slave's children, or go fishing with the master's daughter, Emily. Sometimes, he even gets to sit in on Emily's school lessons and learn to read. Since Peter is almost twelve, it's time for him to learn a trade. The master has agreed for Peter to apprentice with Samuel, the plantation's carpenter. Peter is happy he won't have to fetch and carry anymore, or work in the dairy, churning butter. However, Peter's mother decides it's time he learns the family's secret. She and her husband have been active in the Underground Railroad, helping slaves escape. They use secret codes sewn into quilts and wagons with a secret hiding place. When traveling to other plantations doing work for the master, Peter's father transports runaways in the wagon's false bottom. Until now, Peter has been too young to keep a secret of this magnitude. But John, the cruel overseer, has other plans for Peter. He wants Peter out in the fields, doing the backbreaking work of a grownup slave, where Peter is close enough to feel his whip. When Peter comes between Samuel and the sadistic overseer's whip, Peter makes a terrible enemy. Overseer John alerts the master about Emily spending too much time with Peter. When the two friends are caught together multiple times, the master decides to sell Peter down south. Distraught, Peter's mother and father decide to "transport" him away from Dover Plantation before he can be sold. Using the secret quilt codes, other runaways join Peter's family as they make their way to the first safe house on the Underground Railroad. When they arrive, Peter's parents make the hard decision to send him on to Canada with Samuel while they remain in South Carolina, helping more runaways escape to freedom. A poignant tale of an enslaved family making the difficult decision to "do their part" for their kinsmen instead of running together toward their own freedom.

The Spy Who Couldn't Spell

Download The Spy Who Couldn't Spell PDF Online Free

Author :
Publisher : Penguin
ISBN 13 : 1592409008
Total Pages : 305 pages
Book Rating : 4.5/5 (924 download)

DOWNLOAD NOW!


Book Synopsis The Spy Who Couldn't Spell by : Yudhijit Bhattacharjee

Download or read book The Spy Who Couldn't Spell written by Yudhijit Bhattacharjee and published by Penguin. This book was released on 2016-11-01 with total page 305 pages. Available in PDF, EPUB and Kindle. Book excerpt: A NEW YORK TIMES BESTSELLER The thrilling, true-life account of the FBI’s hunt for the ingenious traitor Brian Regan—known as the Spy Who Couldn’t Spell. Before Edward Snowden’s infamous data breach, the largest theft of government secrets was committed by an ingenious traitor whose intricate espionage scheme and complex system of coded messages were made even more baffling by his dyslexia. His name is Brian Regan, but he came to be known as The Spy Who Couldn’t Spell. In December of 2000, FBI Special Agent Steven Carr of the bureau’s Washington, D.C., office received a package from FBI New York: a series of coded letters from an anonymous sender to the Libyan consulate, offering to sell classified United States intelligence. The offer, and the threat, were all too real. A self-proclaimed CIA analyst with top secret clearance had information about U.S. reconnaissance satellites, air defense systems, weapons depots, munitions factories, and underground bunkers throughout the Middle East. Rooting out the traitor would not be easy, but certain clues suggested a government agent with a military background, a family, and a dire need for money. Leading a diligent team of investigators and code breakers, Carr spent years hunting down a dangerous spy and his cache of stolen secrets. In this fast-paced true-life spy thriller, Yudhijit Bhattacharjee reveals how the FBI unraveled Regan’s strange web of codes to build a case against a man who nearly collapsed America's military security. INCLUDES PHOTOGRAPHS

Python for Secret Agents

Download Python for Secret Agents PDF Online Free

Author :
Publisher : Packt Publishing Ltd
ISBN 13 : 1783980435
Total Pages : 323 pages
Book Rating : 4.7/5 (839 download)

DOWNLOAD NOW!


Book Synopsis Python for Secret Agents by : Steven F. Lott

Download or read book Python for Secret Agents written by Steven F. Lott and published by Packt Publishing Ltd. This book was released on 2014-08-26 with total page 323 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you are a Python beginner who is looking to learn the language through interesting projects, this book is for you. A basic knowledge of programming and statistics is beneficial to get the most out of the book.