What are some espionage novels set all over Europe?

Some notable espionage novels set across Europe include "The Spy Who Came in from the Cold" by John le Carré, which delves into Cold War tensions in East and West Germany. "The Bourne Identity" by Robert Ludlum follows the amnesiac Jason Bourne as he navigates various European cities while uncovering his identity. Additionally, "Tinker Tailor Soldier Spy," also by le Carré, explores the complexities of espionage within the British intelligence community, with significant action in locations like London and Eastern Europe. These novels highlight the intricate web of political intrigue and betrayal characteristic of the genre.