Books like A man called Intrepid by William Stevenson

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.

Marie‑Madeleine Fourcade, a Frenchwoman born into privilege, led the largest spy network in occupied France during World War II, gathering crucial intelligence that helped plan D‑Day and supporting the resistance against the Nazis.

"Unmatched in its breadth and accessibility, Spy Book, 2nd edition is the definitive reference to the secret world of dead drops, code names, double agents, and black projects. With access to previously unavailable data, the authors have selected the most fascinating and important people, agencies, operations, terms, and tradecraft." "The 2,500+ entries of Spy Book include: spies A-Z - Benjamin Franklin, Mata Hari, Alger Hiss, Julius Rosenberg, Sidney Reilly, Graham Greene, Robert Hanssen, Jonathan Pollard; recent discoveries - tunnel in Washington, bug in the state department, possible Al-Qaida agents in Guantanamo, Operation Ryan; agencies and organizations - from the United States - CIA, NSA, NRO, FBI, OSS, NSC, ONI - and abroad - Lakam, Mossad, GRU, Kempei Tai, SDECE, Okhrana, Biuro Szfrow, Fremde Heere Ost, MI6, G2A6, Black Ocean Society, Savak; operations - Rainbow, Goldfinger, Ryan, Bodyguard, Kreml, Chaos, Moby Dick, Shamrock, Mogul, Clickbeetle, Bride/Venona, Ivy Bells, Sorm, Faust, Slammer, Zeppelin, Silver, Cicero; and gadgets and tools, terms, spy culture and more."--BOOK JACKET.