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...

"A nonfiction manuscript for young readers about a group of Allied spies and codebreakers that cracked the Nazis's infamous cypher, allowing them to read secret military messages and turn the tide of World War II. During WWII, as the Germans waged war, every Nazi plan, every attack, was sent over radio. But to the Allies listening in, the messages sounded like gibberish. The communications were encoded with a powerful cypher-unless you could unlock...

From New York Times bestselling author Kay Hooper comes a classic tale of love undeniable, as two government agents posing as newlyweds learn the real meaning of “undercover.”
 
Sarah Cavell is a beautiful, brilliant cryptographer with the uncanny ability to crack any code. But her most daunting challenge may be reading the true feelings of her new “husband,” Rafferty Lewis, the secretive federal...

Robert Langdon, Harvard professor of symbology and religious iconology, arrives at the Guggenheim Museum Bilbao to attend the unveiling of a discovery that "will change the face of science forever". The evening's host is his friend and former student, Edmond Kirsch, a forty-year-old tech magnate whose dazzling inventions and audacious predictions have made him a controversial figure around the world. This evening is to be no exception: he claims he...

Harvard professor of symbology Robert Langdon awakens in a hospital in the middle of the night. Disoriented and suffering from a head wound, he recalls nothing of the last thirty-six hours, including how he got there . . . or the origin of the macabre object that his doctors discover hidden in his belongings. Langdon's world soon erupts into chaos, and he finds himself on the run in Florence with a stoic young woman, Sienna Brooks, whose clever maneuvering...

The discovery of a mysterious object in the U.S. Capitol building and a subsequent kidnapping lead Harvard symbologist Robert Langdon into a web of mysterious codes, secret locations, and hidden knowledge.

World War II is raging, and former spy Maggie Hope knows too much. She knows what the British government is willing to do to keep its secrets. She knows the real location of the planned invasion of France. She knows who's lying. She knows who the double-crossers are. She knows exactly who is sending agents to their deaths. These are the reasons Maggie is isolated on a remote Scottish island, in a prison known as Killoch Castle, out of contact with...

England, 1942. The Nazis relentless Blitz may have paused, but London's nightly blackouts continue. Now, under the cover of darkness, a madman is brutally killing and mutilating young women in eerie and exact re-creations of Jack the Ripper's crimes. What's more, he's targeting women who are reporting for duty to be Winston Churchill's spies and saboteurs abroad. The officers at MI-5 quickly realize they need the help of special agent Maggie Hope...

Salem Wiley is a genius cryptanalyst, courted by the world's top security agencies ever since making a breakthrough discovery in her field of quantum computing. She's also an agoraphobe, shackled to a narrow routine by her fear of public places. When her mother's disappearance is linked to a plot to assassinate the country's first viable female presidential candidate, Salem finds herself both target and detective in a modern-day witch hunt. Drawn...

Charlie Heller is an ace cryptographer for the Company. He's a quiet man with a quiet job in a back office. But when terrorists shoot his fiancě in cold blood and Heller learns that the Agency has decided not to pursue the terrorists responsible, his life takes an abrupt turn. He was not a blackmailer, but he will force the CIA's hand. He was not an assassin, but he will penetrate the Iron Curtain with the intent to kill. Driven by an obsessive need...