Books like Spy counterspy by Dusko Popov

A biography of Oleg Gordievsky, the Soviet double‑agent who, while working undercover in the KGB, supplied MI6 with critical intelligence that accelerated the collapse of the Cold War.

Eddie Chapman, a charismatic con‑man turned double agent, seduced, deceived, and ultimately betrayed both Nazi and British intelligence—revealing the fraught loyalties of wartime espionage.

During the Second World War, MI5 and British naval intelligence engineer Operation Mincemeat—feigning an invasion of Greece and Sardinia by sending a corpse laced with false documents off the coast of Spain to trick the Nazis and pave the way for the invasion of Sicily.

A masterful spy thriller set during World War II, Agent Garbo tells the true story of Juan Pujol, a Barcelona poultry farmer who rose to become one of the most brilliant spies in history.

The spellbinding autobiography of one of the only Nazi spies to reach American soil. September 1944. Germany is burning at both ends and the Reich is crumbling. Word has drifted back to Berlin that the Americans are testing a secret weapon of unbelievable destruction. A weapon that will win the war. The Fuhrer himself calls upon Agent 146 in a last ditch effort to sabotage America's atomic program. Two months later, a German U-boat surfaces off the coast of Maine. Agent 146 and an American turncoat named William Collepaugh sneak ashore. Down the coast they go, ending up in New York. Once there, a fascinating game of cat and mouse begins as the FBI attempts to close in on the elusive Nazi spy. Never before published in the U. S., Agent 146 is an intriguing tale of espionage under the Reich. Within these pages are fascinating accounts of the Nazis' plans to sabotage the Allies--from sending in commandos to capture Gibraltar to blowing up the Panama Canal. Agent 146 is a must read memoir for any World War II history buff.