Books like The Gemini Contenders by Robert Ludlum

General MacKenzie Hawkins, famed for his military feats, faces house arrest in Peking for vandalizing a monument, while plotting to kidnap the Pope for a symbolic ransom of one American dollar per Catholic worldwide.

Jason Bourne, a deep‑cover operative with no memory, is rescued after a beachwreck and discovers a bank account embedded in his body that leads him to Switzerland and the truth about his past.

In 1945, hidden children of Nazi Germany are destined for a secret plan funded with $780 million in a Swiss bank. American Noel Holcroft, the son of a high‑ranking Nazi, must decide whether signing the Holcroft Covenant will seal his fate and threaten global security.

When spy Michael Havelock loses his partner and lover, Jenna Karats, to an agency hit, he discovers she is alive in Rome and must evade U.S. and Russian killers while uncovering a global conspiracy orchestrated by the enigmatic mole Parsifal.

CIA case officer Cameron Pryce thought he'd crushed the deadly cabal of powerbrokers and assassins. But like a phoenix rising from the ashes, the Matarese dynasty is back. Now the countdown begins -- and Pryce is already running out of time. "The Matarese Circle, " Robert Ludlum's multimillion-copy spellbinder, introduced a treacherous international cabal of powerbrokers and their hired assassins. More than 20 years ago, the top CIA and KGB agents joined together to insure that, in an explosive act, the Matarese conspiracy went up in flames. But now Robert Ludlum, the unsurpassed master of suspense, returns with a stunning thriller for the 21st century. . .Secret deals are in the making, massive mysterious transactions steeped in corruption and murder. The players stand at the highest pinnacles of global finance and government. It is an unprecedented consolidation of money, power, and ruthlessness. Their ultimate aim: worldwide economic domination and all it entails. . . by whatever means necessary. The Matarese dynasty is back in all its glory and evil. And the one man with enough knowledge to stop it, CIA case officer Cameron Pryce, may not have enough time. The Matarese countdown has begun and Pryce's only chance to cut it off is to follow the trail of blood money and stone-cold killers to the heart of this deadliest conspiracy. From the Hamptons to Monte Carlo to London's Belgrave Square, Matarese assassins have already struck with brutal efficiency, eliminating all who stand in their way. But on Spain's Costa del Sol, one victim survived long enough to breathe these dying words: '"Find Beowulf Agate' --words that reverberate all the way to CIA headquarters in Langley,Virginia. Beowulf Agate is the code name for legendary retired agent Brandon Scofield, the only man ever to penetrate the Matarese and survive. Now Cameron Pryce has to draw Scofield and his wife, Antonia, out of their Caribbean paradise hideaway and back to a place they thought they'd never have to go again -- back into the Matarese circle of death. For from the oil fields of the Persian Gulf to the boardrooms of Manhattan, from the hills of Corsica to the halls of power in Washington, the circle is closing, the noose is tightening, the panic is spreading. And Pryce has made a chilling discovery: the Matarese have broken new ground. . . deep inside the CIA. "The Matarese Countdown" is Robert Ludlum at his best, as he delivers a terrifying and persuasive vision of worldwide financial mastery that could only happen today.

Travis McGee #13

In Baathist Syria, a cosmopolitan businessman confronts corrupt officials and menacing Palestinian fedayeen as he navigates the perilous world of terrorism and espionage.

Set on June 26, 1963, Jack Higgins’ thriller follows a desperate Allied team—including six monks, an American priest, a British major, and a young doctor—to avert a catastrophic plot that threatens Winston ‍Berkeley’s visit to divided Berlin.

Super‑diplomat Raymond Havilland orchestrates the kidnapping of Jason Bourne’s wife to lure the ex‑operative out of retirement, setting in motion a Taiwanese plot to seize Hong Kong and provoke a confrontation between China and the West.

Freelance pilot Jack Nelson teams with Claire Bouvier and war‑scarred buddy Harry Turk on a perilous treasure hunt in Spain, where intrigue and danger lurk at every turn.

Robert Ludlum’s latest thriller follows assassin Amaya Bajaratt as she plans a global strike against major powers, while ex‑intelligence officer Tyrell Hawthorne races to stop her before the world erupts in violence.

A U.S. agent, Harry Latham, infiltrates the neo‑Nazi Brotherhood of the Watch and vanishes, prompting his brother Drew to investigate a web of espionage and betrayal.

A Los Angeles bike messenger becomes the target of a ruthless killer after surviving a hit‑run and discovering a package that holds a dangerous truth.

Detective Inspector Annie Cabbot investigates a mysterious murder in the Yorkshire Dales, while Detective Chief Inspector Alan Banks, once a lover, comes to help and uncover the darker aspects of his family's past.

A suspenseful tale of love, murder, and a mysterious goddess in the Tuscan countryside.