- The first family detail, Secret Service agents reveal the hidden lives of the presidents, Ronald Kessler
- The spy who couldn't spell, a dyslexic traitor, an unbreakable code, and the FBI's hunt for America's stolen secrets, Yudhijit Bhattacharjee
- Lincoln's spies, their secret war to save a nation, Douglas Waller
- The scientist and the spy, a true story of China, the FBI, and industrial espionage, Mara Hvistendahl
- Baseless, my search for secrets in the ruins of the Freedom of Information Act, Nicholson Baker
- Pay any price, greed, power, and endless war, James Risen
- The zhivago affair, the kremlin, the cia, and the battle over a forbidden book, Peter Finn and Petra Couvee
- Democracy in the dark, the seduction of government secrecy, Frederick A.O. Schwarz Jr
- Black flags, the rise of ISIS, Joby Warrick
- Playing to the edge, American intelligence in the age of terror, Michael V. Hayden
- True believer, Stalin's last American spy, Kati Marton
- Russian roulette, the inside story of Putin's war on America and the election of Donald Trump, Michael Isikoff and David Corn
- Active measures, the secret history of disinformation and political warfare, Thomas Rid
- Pay any price, greed, power, and endless war, James Risen
- The great war of our time, an insider's account of the CIA's fight against al Qa'ida, Michael Morell with Bill Harlow
- The first conspiracy, the secret plot to kill George Washington, Brad Meltzer and Josh Mensch
- An impeccable spy, Richard Sorge, Stalin's master agent, Owen Matthews
- The Bohemians, the lovers who led Germany's resistance against the Nazis, Norman Ohler ; translated from the German by Tim Mohr and Marshall Yarbrough
- 12 seconds of silence, how a team of inventors, tinkerers, and spies took down a Nazi superweapon, Jamie Holmes
- Spying on democracy, government surveillance, corporate power, and public resistance, Heidi Boghosian ; foreword by Lewis Lapham
- Countdown to Zero Day, Stuxnet and the launch of the world's first digital weapon, Kim Zetter
- Dark forces, the truth about what happened in benghazi, Kenneth R. Timmerman
- Collusion, secret meetings, dirty money, and how Russia helped Donald Trump win, Luke Harding
- The plot to betray America, how team Trump embraced our enemies, compromised our security, and how we can fix it, Malcolm Nance
- Playing to the edge, American intelligence in the age of terror, Michael V. Hayden
- Russian roulette, the inside story of Putin's war on America and the election of Donald Trump, Michael Isikoff and David Corn
- How to catch a Russian spy, the true story of an American civilian turned double agent, Naveed Jamali and Ellis Henican
- No limits, the inside story of China's war with the West, Andrew Small
- A death in the Lucky Holiday Hotel, murder, money, and an epic power struggle in China, Pin Ho, Wenguang Huang
- Dead doubles, the extraordinary worldwide hunt for one of the Cold War's most notorious spy rings, Trevor Barnes
- Countdown to zero day, stuxnet and the launch of the world's first digital weapon, Kim Zetter
- Facts and fears, hard truths from a life in intelligence, James R. Clapper with Trey Brown
- Spying on democracy, government surveillance, corporate power and public resistance, Heidi Boghosian ; [foreword by] Lewis Lapham
- The ghost warriors, inside Israel's undercover war against suicide terrorism, Samuel M. Katz
- Future war, preparing for the new global battlefield, Robert H. Latiff
- Russians among us, sleeper cells, ghost stories, and the hunt for Putin's spies, Gordon Corera
- Killing the Deep State, the fight to save President Trump, Jerome R. Corsi, Ph.D
- Gray day, my undercover mission to expose America's first cyber spy, Eric O'Neill
- Permanent emergency, inside the TSA and the fight for the future of American security, Kip Hawley and Nathan Means
- Madame Fourcade's secret war, the daring young woman who led France's largest spy network against Hitler, Lynne Olson
- Shadow Warrior, William Egan Colby and the CIA, Randall B. Woods
- The unarmed truth, my fight to blow the whistle and expose fast and furious, John Dodson
- A very expensive poison, the assassination of Alexander Litvinenko and Putin's war with the West, Luke Harding
- 100 deadly skills, the SEAL operative's guide to eluding pursuers, evading capture, and surviving any dangerous situation, Clint Emerson
- Killing the Deep State, the fight to save President Trump, Jerome R. Corsi, Ph.D
- Ghost, my thirty years as an FBI undercover agent, Michael R. McGowan and Ralph Pezzullo
- The unexpected spy, from the CIA to the FBI, my secret life taking down some of the world's most notorious terrorists, Tracy Walder with Jessica Anya Blau
- In deep, the FBI, the CIA, and the truth about America's "deep state", David Rohde
- The first family detail, secret service agents reveal the hidden lives of the presidents, Ronald Kessler
- The great war of our time, the CIA's fight against terrorism--from al Qa'ida to ISIS, Michael Morell with Bill Harlow