The Spymasters by Chris Whipple

A sweeping history that profiles successive directors of the CIA and shows how their personalities, management styles and choices shaped American intelligence and foreign policy, from the agency's founding through post-9/11 operations. Drawing on interviews, documents and behind-the-scenes accounts, it examines key crises, covert actions and institutional tensions — secrecy versus oversight, politicization versus independence — and assesses the agency's successes, failures and evolving role in a changing world.

Purchase from Bookshop.org