The end of days has been predicted for the last two thousand years. But now, without warning, it is upon us. Braverman 'Bravo' Shaw, member of a secret Franciscan splinter sect, has survived a battle as old as time itself: the battle between good and evil. Working with his once-blind sister, Emma, and his confessor, Fra Leoni, Bravo went to war with the Fallen, Lucifer's advance guard and emerged with The Book of Deathly Things-- Lucifer's first and...

When Robert Langdon wakes up in an Italian hospital with amnesia, he teams up with Sienna Brooks, a doctor he hopes will help him recover his memories. Together, they race across Europe and against the clock to stop a madman from unleashing a global virus that would wipe out half of the world's population.

Maggie Hope has come a long way since serving as a typist for Winston Churchill. Now she's working undercover for the Special Operations Executive in the elegant but eerily silent city of Paris, where SS officers prowl the streets in their Mercedes and the Ritz is draped with swastika banners. Walking among the enemy is tense and terrifying, and even though she's disguised in chic Chanel, Maggie can't help longing for home. But her missions come first....

Tells the story of the best code breaker the USA ever had and how he and a small team within NSA created a surveillance tool that could pick up any electronic signal on Earth, filter it for targets, and render results in real time.

In this Christian-themed historical romance, a woman's life is changed forever after she becomes a Navy cryptographer. The year is 1915, and Emma Shuster's knowledge of cipher systems has earned her a position working on top secret missions in the Navy. As Emma works closely with a handsome lieutenant, she finds herself falling in love, and embarking on one of the most thrilling adventures of her life.

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...

A battle-weary Marine is assigned to guard--and ultimately befriends--a young Navajo soldier who has been trained to be a code talker. This code, the Navajo code, and the men who knew the code, were to be guarded as they went into action. It was the unspoken duty of the Marine to kill the Navajo soldier before he could be taken prisoner of war by the Japanese. This is the one wartime code that was never broken by the enemy.

A biography of Brigadier John Tiltman, cryptanalyst extraordinaire, whose work proved of inestimable value to both U.S. and UK analytic efforts during WWII and into the Cold War.

Da Vinci code: A murder inside the Louvre, and clues in Da Vinci paintings, lead to the discovery of a religious mystery protected by a secret society for two thousand years, which could shake the foundations of Christianity. Angels & demons: Harvard symbologist Robert Langdon works with a nuclear physicist to solve a murder and prevent a terrorist act against the Vatican during one of the significant events within the church.

"Jack Miller stumbles through the Civil War, winding up a telegrapher and cryptographer for the army. In the field with General Sherman in Georgia, he is captured along with his precious cipher key. His captor, Hamilton Buckley, thinks he should have been president of the Confederacy, not Jefferson Davis. Jack doubts Buckley's sanity and longs to escape. Buckley's kindhearted niece, Marilla, might help him--but only if Jack helps her achieve her own...