
- On the Run
- On the Rocks
- On the Defensive
- On the Attack
- On the Money
- On the Edge
- On the Wing
- On the Hunt
- On the Outside
- On the Lookout
- On the Brink
- On the Offensive
- On the Charge
- On the Trail
- The Assessment
- The Ryan Kaine Series: Books 1-3
- The Ryan Kaine Series: Books 4-6
- The Ryan Kaine Series: Books 7-9
- The Ryan Kaine Series: Books 10-12
- The Ryan Kaine Series: Books 1-6
- The Ryan Kaine Series: Books 7-12
- The Ryan Kaine Series: Books 1-6
- The Ryan Kaine Series: Books 7-12
Books 7-12 in the Ryan Kaine series:
On the Wing
A murderer is violently assaulted and left for dead. She reaches out to the only organisation who might be able to save her life, The 83 Trust.
On the Hunt
Outgunned and outnumbered, Danny Pinkerton turns to his closest friend, Ryan Kaine.
On the Outside
When the neo-fascist group The Doomsday Creed kidnap Sabrina Faroukh, Ryan Kaine gets the call.
On the Lookout
Hunted by government-backed killers, Kaine fights to safeguard the innocent while forging a connection with the boy whose life he changed forever.
On the Brink
Wet teams sanctioned by a government kill order target every member of Kaine’s old troop—and now the threat is closing in on his inner circle.
On the Offensive
When Micah and Molly Williams are abducted, Kaine and The 83 Trust plunge into a lethal web of deception, international smugglers, and cross-border pursuit.
From the pen of Kerry J Donovan, the Ryan Kaine series is heart-stopping, action-packed, and full of justice being meted out to the people who deserve it most.
Ryan Kaine is an explosive addition to the great military action heroes in the tradition of Lee Child, Vince Flynn, and Matt Rogers.
READ FREE IN KINDLE UNLIMITED!
Six international thrillers. One unstoppable protector.
Binge-read the next six action-packed Ryan Kaine thrillers as the stakes rise and the enemies get deadlier.
In Ryan Kaine Books 7–12, Kaine faces violent crime families, extremist groups, government kill orders, and conspiracies buried deep within international agencies. He fights to protect The 83 and deliver justice in the only way he knows: head-on.
The Books
Book 7: Ryan Kaine is on the wing…
When an alleged murderer is left for dead inside a violent prison, Kaine and his partner Lara infiltrate the facility under false identities to uncover the truth. Trapped, unarmed, and surrounded by enemies, they must protect a woman marked for execution while racing to expose the real threat before it claims them too.
Book 8: Ryan Kaine is on the hunt…
Kaine's associate Danny attempts to protect an abused woman, igniting a feud with a powerful Hungarian crime family. Kaine launches a cross-border mission that spirals into revenge, corruption, and deadly confrontation. To eliminate the threat for good, Kaine must take the fight into the heart of enemy territory.
Book 9: Ryan Kaine is on the outside…
When neo-fascists abduct Sabrina LeMaître—who once saved Kaine’s life—he heads into the Arizona wilderness to stop a fanatical group planning catastrophic destruction. With terrorists closing in and law enforcement tightening the net, Kaine races to rescue Sabrina and destroy the threat before the world pays the price.
Book 10: Ryan Kaine is on the lookout…
When The 83 Trust races to protect a child orphaned by the destruction of Flight BE1555, Kaine and his team land in rural Wales, standing between a fragile new family and a ruthless gang of thieves. Hunted by government-backed killers, Kaine fights to safeguard the innocent while forging a connection with the boy whose life he changed forever.
Book 11: Ryan Kaine is on the brink…
Wet teams sanctioned by a government kill order target every member of Kaine’s old troop—and now the threat is closing in on his inner circle. As whispers of betrayal surface and assassins strike at his friends, Kaine launches a determined counteroffensive to dismantle the existential threat before it consumes everyone he cares about.
Book 12: Ryan Kaine is on the offensive…
Searching for an abducted woman, Kaine and The 83 Trust plunge into a lethal web of deception, international smugglers, and cross-border pursuit. Still hunted by the authorities, Kaine must navigate a violent underworld to rescue the hostage and expose the truth before the law closes in from both sides of the Channel.
Inside This Box Set You’ll Find:
- Six high-stakes thrillers expanding Ryan Kaine’s world
- A tight-knit team forged through danger, loss, loyalty, and uncompromising resolve
- Cross-border missions, terrorism, covert units, revenge arcs, and heart-stopping rescues
- Cinematic pacing, tactical authenticity, and emotional depth spanning the UK, Europe, and the US
Gear up and return to Ryan Kaine’s world—where justice is personal, and failure is never an option.
With over half a million copies sold, the Ryan Kaine series has become a must-read for fans of Lee Child, Jack Lively, and Robert Ludlum.
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Here’s what Amazon readers are saying about Kerry J Donovan’s Ryan Kaine series:
★★★★★ Another brilliant story. I binge-read the entire series.
★★★★★ A fantastic thriller that kept me on the edge of my seat.
★★★★★ Emotion, suspense, and action in perfect balance. Outstanding.
★★★★★ Kerry Donovan’s writing keeps you breathless and wanting more.
★★★★★ Every book is better than the last. Highly recommended.





Kerry J Donovan says:
Donnie Maness says:
Kerry J Donovan says: