Before the multi-million, runaway bestseller The Da Vinci Code, Dan Brown set his razor-sharp research and storytelling skills on the most powerful intelligence organization on earth—the National Security Agency (NSA)—in this thrilling novel, Digital Fortress.

When the National Security Agency's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer,

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Anthony Award nominee Cara Black has garnered international acclaim for the authentic characterization and tantalizing suspense of her Aimee Leduc series. In this third entry-set in 1994 Paris-Aimee fears that a 1960s Communist gang is on the loose-and her long-lost mother just may be one of them.

"Stone Barrington is settling in for some downtime in New York City when an anonymous enemy makes himself known. This nameless foe's threats hit close to home, and before Stone can retaliate, the fearsome messages turn into very real consequences. With the help of old friends--and a lovely new tech-savvy acquaintance--Stone sets out to unravel the fatal agenda. But as the web of adversaries expands, Stone realizes that no place is safe, and he'll...

"Most days, Masha Maximow was sure she'd chosen the winning side. In her day job as a counterterrorism wizard for an transnational cybersecurity firm, she made the hacks that allowed repressive regimes to spy on dissidents, and manipulate their every move. The perks were fantastic, and the pay was obscene. Just for fun, and to piss off her masters, Masha sometimes used her mad skills to help those same troublemakers evade detection, if their cause...

A NEW BATTLE IS BREWING—ONE THAT WILL SOON RAGE ACROSS ALL POLITICAL AND GEOGRAPHIC LINES. As this new threat escalates, the US president calls on the members of Net Force to prevent global chaos. In Paris, the leader of a new political movement has gone into hiding, pursued by a relentless group of bioenhanced assassins. Seeking to rescue him in the mysterious catacombs beneath the city is one of Net Force's own, Kali Alcazar, who has become...

Natasha Mori and Bryan Ferrago work for the Net Force Cyber Squad, an elite government agency created to lead the charge against America's online enemies. They've traveled to Maine's coast for a project to study extreme weather forecasting-and hopefully enjoy a little vacation. But someone from Natasha's past has followed them and, as a hurricane approaches, sees a chance to take her out of commission permanently. A team of elite biotech-enhanced...

"It is close to midnight on a Saturday night when Jack Reacher gets off a bus at the Greyhound station in Nashville. Reacher is in no hurry. He has no appointments to keep. No people to see. No scores to settle. Not yet anyway. But in the early morning hours, under particular circumstances, a familiar thought will be snaking through his sharp, instinctual lizard brain: A voice in his head telling him to walk away. Of course, this wouldn't be the first...

"The United States may seem safe from within but beyond its borders, a new enemy rises. An American ship has vanished. The president has tasked the new cyber-intelligence agency, Net Force, with finding out what happened to the vessel. But their investigation reveals a plan that could trigger a world war. Their only option is to strike first. Through the streets of New York, a secret city in Crimea and the depths of the South China Seas, Net Force...

"The number one threat to our nation's security is in cyberspace. The new US president wants to tackle the urgent problem head-on and launches a top secret line of defense: Net Force. But before the organization can be announced, the country is hit by an unprecedented, two-pronged terror attack. Not yet empowered by Congress nor embraced by a dubious intelligence community, still untested, unproven and officially unnamed, Net Force's elite group of...