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,

...

In the wide-open landscape of Pennsylvania, Charlotte Martin and her father live a peaceful life on their farm...or so it seems. In truth, the rural locale provides the perfect front for the father-daughter NSA operatives as they expertly carry out their mission: using a high-tech computer system, they protect a team of undercover agents. Some would kill to have access to this system, and it makes Charlotte and her father prime targets. It was only...

In his first case with the Homicide Special Squad, LAPD Detective Harry Bosch must follow his instincts to stop a killer who could destroy the entire city — even as the FBI works against him.
Near Mulholland Drive, Dr. Stanley Kent is found shot twice in the back of the head. It's the case LAPD detective Harry Bosch has been waiting for, his first since being recruited to the Homicide Special Squad. When he discovers that Kent had access...

Tom Marcus spent years of his life undercover, waging a secret war on the streets against those who want to do us harm. Now, for the first time, he tells the full story of what it is like to live your life in the shadows and who you need to become to survive. First published in 2016, Soldier spy was a series of stories from Tom's years in MI5 and has now sold over 250,000 copies across all editions and was a Sunday Times bestseller for five months....

When 4400 missing people emerge from nowhere, the Department of Homeland Security wants to know why. But the answers aren't coming easy, and by the time they do ... it might be too late.

"In the stunning follow up to Father Night, Jack McClure faces a choice: help the woman he loves, or destroy her as the enemy she is. Shortly after McClure leaves a late night meeting with Dennis Paull, the Secretary of Homeland Security, Paull is found--shot dead. The President is furious but equally frightened of a scandal, since Jack McClure is one of their own--an operative and Paull's friend. Who will protect the country if even McClure cannot...

A look at serving in the United States National Guard that includes information about the experience and what to expect if you join.

An employee of the National Security Agency leaks their illegal surveillance techniques to the public by distributing thousands of classified documents to the press.

This phenomenal New York Times bestseller is an exposé of international corruption and an inspired plan to turn the tide for future generations.

John Perkins was an economic hit man. His job was to convince countries that are strategically important to the United States, from Indonesia to Panama, to accept enormous loans for infrastructure development, and to make sure that the lucrative projects were contracted to US corporations, such

...