Fred Burton is the author of Ghost: Confessions of a Counterterrorism Agent and coauthor with Samuel M. Katz of the New York Times bestseller Under Fire: The Untold Story of the Attack in Benghazi.

Samuel M. Katz is coauthor with Fred Burton of the New York Times bestseller Under Fire: The Untold Story of the Attack in Benghazi. He is also the author of The Ghost Warriors: Inside Israel's Undercover War Against Suicide Terrorism; Relentless Pursuit: The DSS and the Manhunt for the Al-Qaeda Terrorists; and The Hunt for the Engineer: How Israeli Agents Tracked the Hamas Master Bomber.