The Bourne Trilogy by Robert Ludlum

The Bourne Identity, The Bourne Supremacy, The Bourne Ultimatum

The Bourne Trilogy follows the gripping journey of an amnesiac man who discovers he is a highly skilled operative involved in a covert government program. As he struggles to uncover his true identity, he is relentlessly pursued by assassins and government agents. Throughout the series, he navigates a web of international espionage, deception, and danger, gradually piecing together his past while confronting powerful adversaries. The protagonist's quest for self-discovery and survival is marked by intense action, intricate plots, and unexpected twists, ultimately leading to revelations about his own identity and the shadowy world he inhabits.