Espionage

Colonel John Hughes-Wilson's case studies — Barbarossa, Pearl Harbor, Tet, Yom Kippur, the Falklands — argue that intelligence rarely fails at collection. It fails at dissemination, reception and institutional incentive.

Akkerman and Langman reconstruct the tools of early modern intelligence - ciphers, inks, seals, locks, poisons - and show that the cycle of measure and countermeasure was already fully formed.

A documentary history of the NSA built from declassified paper. Aid's real subject is the gap between what an organization collects and what it actually understands.

How Britain moved American opinion in wartime Washington through dinner parties, patrons and placed stories — a study in influence operations that needed no burglary, only access.

A vice president's unapologetic account of four decades in power, read not as settled history but as one participant's contested testimony about deciding under extreme uncertainty.

Ric Prado ended as chief of operations of the CIA's Counterterrorist Center. Strip out the biography and what remains is method: how trust is tested, and how operations are built to survive failure.

Germany's former intelligence chief was stopped from publishing his memoir. The polemic he published instead argues that accumulated regulation turned the BND into an administrative authority.

A former Director of GCHQ sets out the four-part method analysts use under uncertainty: situational awareness, explanation, estimation, strategic notice. Our review of why due diligence needs all four.

Sacked and broke in the Depression, Herbert Yardley published what American codebreakers had been reading. Some of it came from records he had kept when the bureau closed.

In the 1950s the CIA hired a stage magician to write a manual on deception. Melton and Wallace reproduce it — and its lesson on attention is the mechanism behind pretexting.

Fred Kaplan's history of cyber warfare finds the threat was foreseen almost immediately and repeatedly deprioritized. Your organization probably has its own version of that pattern in a filing cabinet.

A seventy-five-cent accounting error at Berkeley in 1986 led Clifford Stoll to a KGB-linked intruder. The founding text of intrusion investigation, and still the best argument against ignoring small anomalies.