UNACO Books in Order
Part ofAlistair MacLean Books in OrderThis page lists the UNACO thrillers from Alistair MacLean and collaborators in order, with series background, key characters and guidance on where to start reading.
Last updated: December 16, 2025
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Publication Order
11 books
Borrowed Time
by Alistair MacLean
1998
In the beautiful but volatile Vale of Kashmir, militant extremists are arming themselves by running drugs and guns across the mountains. When a priest who warns UNACO is murdered, Mike Graham and Sabrina Carver must infiltrate the convoys before the valley erupts into an international crisis.
Prime Target
by Alistair MacLean
1997
After a young US official is gunned down in London, investigators find a list of German names in her hotel room—and several men on it already dead. UNACO’s Mike Graham and Sabrina Carver chase a conspiracy tied to wartime secrets and a genius who safeguards a global crime database.
Code Breaker
by Alistair MacLean
1993
When a famed cryptologist and UNACO’s master code documents are seized in a Lisbon airport ambush, every undercover agent in the organisation is suddenly exposed. Mike Graham, Sabrina Carver and C.W. Whitlock must recover the files before a ruthless ex-Soviet mastermind can trade them for nuclear chaos.
Dead Halt
by Alistair MacLean
1992
A schooner wrecked off Nantucket spills brand-new assault rifles onto the beach, pointing straight to a gun-running pipeline feeding the IRA. UNACO operatives Mike Graham and Sabrina Carver follow the trail through America and Europe into a tangle of arms dealers, mobsters and political fixers.
Time of the Assassins
by Alistair MacLean
1991
In the African state of Zimbala, reformist president Jamel Mobuto becomes the target of a hired killer whose plans are known only to terrorist-turned-CIA asset Jean Jacques Bernard. With UNACO mobilising to protect Jamel, Mike Graham disappears on a private vendetta to hunt Bernard down first.
Red Alert
by Alistair MacLean
1990
Militants raid a high-security lab near Rome and escape with a man-made virus capable of killing millions. Demanding a vast payoff to arm terror groups across Europe, they threaten to release it during a world summit, forcing UNACO’s strike team into a desperate race against the clock.
Night Watch
by Alistair MacLean
1989
When Rembrandt’s masterpiece The Night Watch reaches New York, experts discover the canvas is an immaculate fake. UNACO dispatches Mike Graham, C.W. Whitlock and Sabrina Carver to trace the forgery, a hunt that leads from Amsterdam to Rio de Janeiro and a billionaire’s clifftop stronghold.
Death Train
by Alistair MacLean
1988
A train crossing Europe carries six steel kegs of weapons-grade plutonium—and one mysterious extra cargo even more dangerous. As terrorists seize the line and drive the convoy toward disaster, UNACO agents Mike Graham, Sabrina Carver and C.W. Whitlock must board and stop the death train in motion.
Alistair MacLean's Death Train
by Alistair MacLean
1988
Air Force One Is Down
by Alistair MacLean
1981
A brilliant criminal mastermind arranges for a look-alike to infiltrate the security detail on Air Force One, then hijacks the presidential jet while it carries a cluster of powerful oil ministers. As wreckage falls into the sea, UNACO must decide who died, who survived—and who’s really in control.
Hostage Tower
by Alistair MacLean
1980
A criminal calling himself Mr Smith seizes the Eiffel Tower and kidnaps the US president’s mother, wiring the structure with lethal lasers and explosives. UNACO chief Malcolm Philpott unleashes Mike Graham, Sabrina Carver and C.W. Whitlock to outfox the most audacious hostage-taker on earth.
Series background & context
UNACO, the United Nations Anti‑Crime Organization, grew out of a late chapter in Alistair MacLean’s career. Asked to create ideas for television movies, he sketched out a clandestine UN task force that could be sent anywhere in the world whenever normal channels failed. Those outlines, rather than full novels, became the seed for a long‑running line of books written by other authors but firmly rooted in MacLean’s style.
On the page, UNACO is formed after diplomats conclude that international crime and terrorism are moving faster than traditional policing. The agency works in the shadows, pulling together small strike teams for specific jobs: stopping hijacked aircraft, rescuing hostages, recovering stolen nuclear material or unmasking sophisticated forgers and assassins.
A handful of recurring characters anchor the series. Malcolm Philpott, the reserved but steely head of UNACO, does the recruiting and the arm‑twisting from headquarters. In the field you often meet Mike Graham, a battle‑scarred former special forces operator; Sabrina Carver, a linguist and ex‑FBI agent; C.W. Whitlock, a thief turned government asset; and later Sergei Kolchinsky, a former KGB officer who becomes Philpott’s deputy. Their mix of military training and criminal expertise lets the books move easily between official meetings and back‑alley deals.
Each novel throws this team at a different high‑concept threat. In Hostage Tower a criminal mastermind seizes the Eiffel Tower and kidnaps the US president’s mother. Air Force One Is Down imagines the presidential aircraft destroyed under mysterious circumstances. Death Train sends UNACO after stolen kegs of plutonium racing across Europe; Night Watch deals with the theft and forgery of one of the world’s most famous paintings. Later entries like Red Alert, Time of the Assassins and Code Breaker push into bio‑weapons, political assassinations and stolen intelligence files.
Although MacLean did not write the finished novels himself, his fingerprints are clear. The stories favour tight timeframes, international travel and a steady drip of misdirection. The heroes are competent but far from invulnerable, and success usually comes from persistence and teamwork as much as from brute force. Plots often revolve around sabotage, hijacking and leverage over governments rather than simple bank robbery.
The UNACO books sit slightly to one side of MacLean’s wartime adventures. They swap destroyers and commandos for jets, databases and summit conferences, and they reflect the security anxieties of the late Cold War and its aftermath. For readers who have worked through the main MacLean novels and want more in a similar mood—fast, global and centred on small teams under pressure—this series offers an energetic continuation of that world.
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