Surprise, Kill, Vanish: The Definitive History of Secret CIA Assassins, Armies and Operators

Phenomena: The Secret History of the U.S. Government's Investigations into Extrasensory Perception and Psychokinesis

2020: World of War

The Pentagon's Brain: An Uncensored History of DARPA, America's Top-Secret Military Research Agency

The Berlin Wall: August 13, 1961 - November 9, 1989

Operation Paperclip: The Secret Intelligence Program that Brought Nazi Scientists to America

The Invention of Nature: The Adventures of Alexander von Humboldt, the Lost Hero of Science: Costa & Royal Society Prize Winner