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The Delphi Technique
A Rex Dalton Thriller
Series: Rex Dalton K9 Thrillers
Brief Description
A delusional genius bent on restoring an empire must be stopped. Rex, Catia, and Digger are on Rhodes Island, Greece, when an assassin kills two people right in front of their eyes. They jump into action to help. The assassin flees, but Rex and Digger give...
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The Delphi Technique
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Description
A delusional genius bent on restoring an empire must be stopped.
Rex, Catia, and Digger are on Rhodes Island, Greece, when an assassin kills two people right in front of their eyes. They jump into action to help. The assassin flees, but Rex and Digger give chase, and when they catch up with her, she commits suicide.
Back at their hotel, while busy reporting the incident to John Brandt, three masked men storm into their room with guns blazing.
Thus, the trio is drawn into a CIA operation to uncover the identity and whereabouts of a terrorist mastermind about to unleash death and destruction across Europe.
The Delphi Technique by J.C. Ryan is an exhilarating thriller that pulls you into a world of danger, espionage, and high-stakes action.
Series: Rex Dalton K9 Thrillers
View all-
Donna Teresa
The ninth book in the electrifying Rex Dalton series. Rex Dalton and his best friend Digger, the former military dog, are back in Rome. They are at the famous Piazza del Popolo. Seven weeks ago, Rex had to abandon his plans to contact Catia Romano, the woman he's in love with, to help rescue his former CEO, John Brandt. Now...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Duty Of Care
When duty and desire blur, Dalton must choose between his heart and his mission. During a trip to Rome, Dalton unexpectedly crosses paths with Catia Romano, the captivating woman who stole his heart many years before. Their reunion rekindles long-buried emotions, though it takes a sharp turn when he receives urgent news: Rex's former CRC colleagues need him. His old...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Holes In The Wall
When an office cleaner steals candy from a bowl on a general's desk, it changes the course of history. The President of the People's Republic of China dies while in office. A heart attack is the official cause of death. Three days later, the Politburo announces the name of the new President. Eight months later, the CIA disguising expert who...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Remorseless
A missing child. A deadly network. A father who will tear it all down. Rex Dalton's world is upended when his college sweetheart reaches out after years of silence. She's dying—and she has twins. His twins. One of them, his daughter Courtney, has been abducted by a ruthless trafficking ring, and law enforcement has hit a dead end. With time...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Sideswiped
When a beautiful woman breaches Rex Dalton's defences, he will stop at nothing to save her. Ex-military operative Rex Dalton's quest for a new identity in Thailand takes a treacherous turn when his captivating language teacher, Sunstra, disappears during a catastrophic tsunami. As Rex and his loyal K9 companion Digger race against time to rescue her from ruthless kidnappers demanding...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Abyss
The Cold War between the US and China is heating up as China is getting more vocal and aggressive with its demands. Rex Dalton and his team are sent on a covert mission to recruit one of the People's Liberation Army's most senior generals to spy for the CIA. But then it is discovered that China is facing a famine...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Delphi Technique
A delusional genius bent on restoring an empire must be stopped. Rex, Catia, and Digger are on Rhodes Island, Greece, when an assassin kills two people right in front of their eyes. They jump into action to help. The assassin flees, but Rex and Digger give chase, and when they catch up with her, she commits suicide. Back at their...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The French Girl
A mysterious disappearance. A loyal dog. A fight for justice. When vigilante, Rex Dalton, and his trusty military dog, Digger, take a much-needed vacation on the tranquil islands of Vanuatu, their plans for a carefree getaway take an unexpected turn. Digger introduces Dalton to Jacqui, an enigmatic French woman, and their friendship blossoms. But when Jacqui suddenly vanishes, Dalton becomes...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Fulcrum
In a relentless fight to escape his past, Rex Dalton is unleashed against those who prey on the innocent. When Rex Dalton's family is killed in the Madrid train bombings on March 11, 2004, he emerges from the shadows with one purpose: to hunt the perpetrators who shattered lives that fateful day. Fueled by revenge, Dalton will stop at nothing...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Inca Con
In the heart of the Andes, an archaeological dream is threatened by a sinister plot. When former black ops field agent Rex Dalton and his trusty K9 companion, Digger, form an unexpected friendship with a retired American couple, they are invited to join an expedition to a secluded village nestled high in the Andes Mountains. The couple's intention to invest...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Shanghai Strain
An idyllic holiday turns into a race against time when Rex has to stop a diabolical plot. Rex, Catia, Digger, and their friends, Josh and Marissa, are on holiday in Hong Kong. The nature is breathtaking, the people enlivening, and the shopping exhilarating. Until two ladies are attacked at Stanley Market by members of the triad group, Sun Yee On....Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Unchained
In a struggle to escape his past, Rex Dalton is unleashed against those who prey on the innocent. To stay alive, Dalton must live as though he's dead, and fleeing to India with his military dog, Digger, is the ideal escape. Heading for Kapal Mochan, Dalton wants more than just refuge. He intends to dip his hand in the sacred...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks
Book Details
INFORMATION
ISBN: 9781036704766
Publisher: Vinci Books
Format: Paperback / softback
Date Published: 03 July 2025
Country: United Kingdom
Imprint: Vinci Books
Audience: General / adult
DIMENSIONS
Spine width: 25.0mm
Width: 129.0mm
Height: 198.0mm
Weight: 0g
Pages: 354
About the Author
JC Ryan is a bestselling author known for crafting intricate espionage and archaeological thrillers and conspiracy mysteries. His work has received high acclaim. With over thirty published novels, including the popular Rex Dalton thrillers, the Rossler Foundation mysteries, and Carter Devereux thrillers, Ryan has developed a devoted following who celebrate his masterful blend of historical mystery and contemporary adventure. Readers praise Ryan's work for its exceptional research depth and how he skillfully weaves actual history into fictional narratives. His engaging plots, featuring multiple storylines, have earned him a reputation for creating 'unputdownable' stories.
Ryan's diverse life experiences deeply inform his writing. After receiving a military degree, he served as an officer for seven years until a crippling back injury forced a career change. Undeterred, he returned to university to study law and ran his private practice for over fifteen years. His career path then led him to another country where he worked as an IT project manager, before finally pursuing his lifelong dream of becoming a writer in 2014. When not writing, Ryan enjoys life with his college sweetheart, whom he's been married to since 1978. They are proud parents of two daughters and two sons-in-law and grandparents to two grandchildren.
Also by J.C. Ryan
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The Labyrinth of Minos
A deranged, vicious psychopath has gone on a child-killing spree in London. MI5 thinks the killer might be connected to the secret Nabatean society. They call in the world's expert on the Nabateans, Carter Devereux. While Carter is in London, working with MI5 and the police, his children are on holiday with their grandparents in Greece and they get abducted....Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Donna Teresa
The ninth book in the electrifying Rex Dalton series. Rex Dalton and his best friend Digger, the former military dog, are back in Rome. They are at the famous Piazza del Popolo. Seven weeks ago, Rex had to abandon his plans to contact Catia Romano, the woman he's in love with, to help rescue his former CEO, John Brandt. Now...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Duty Of Care
When duty and desire blur, Dalton must choose between his heart and his mission. During a trip to Rome, Dalton unexpectedly crosses paths with Catia Romano, the captivating woman who stole his heart many years before. Their reunion rekindles long-buried emotions, though it takes a sharp turn when he receives urgent news: Rex's former CRC colleagues need him. His old...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Holes In The Wall
When an office cleaner steals candy from a bowl on a general's desk, it changes the course of history. The President of the People's Republic of China dies while in office. A heart attack is the official cause of death. Three days later, the Politburo announces the name of the new President. Eight months later, the CIA disguising expert who...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Remorseless
A missing child. A deadly network. A father who will tear it all down. Rex Dalton's world is upended when his college sweetheart reaches out after years of silence. She's dying—and she has twins. His twins. One of them, his daughter Courtney, has been abducted by a ruthless trafficking ring, and law enforcement has hit a dead end. With time...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Sideswiped
When a beautiful woman breaches Rex Dalton's defences, he will stop at nothing to save her. Ex-military operative Rex Dalton's quest for a new identity in Thailand takes a treacherous turn when his captivating language teacher, Sunstra, disappears during a catastrophic tsunami. As Rex and his loyal K9 companion Digger race against time to rescue her from ruthless kidnappers demanding...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Abyss
The Cold War between the US and China is heating up as China is getting more vocal and aggressive with its demands. Rex Dalton and his team are sent on a covert mission to recruit one of the People's Liberation Army's most senior generals to spy for the CIA. But then it is discovered that China is facing a famine...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The French Girl
A mysterious disappearance. A loyal dog. A fight for justice. When vigilante, Rex Dalton, and his trusty military dog, Digger, take a much-needed vacation on the tranquil islands of Vanuatu, their plans for a carefree getaway take an unexpected turn. Digger introduces Dalton to Jacqui, an enigmatic French woman, and their friendship blossoms. But when Jacqui suddenly vanishes, Dalton becomes...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Fulcrum
In a relentless fight to escape his past, Rex Dalton is unleashed against those who prey on the innocent. When Rex Dalton's family is killed in the Madrid train bombings on March 11, 2004, he emerges from the shadows with one purpose: to hunt the perpetrators who shattered lives that fateful day. Fueled by revenge, Dalton will stop at nothing...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Inca Con
In the heart of the Andes, an archaeological dream is threatened by a sinister plot. When former black ops field agent Rex Dalton and his trusty K9 companion, Digger, form an unexpected friendship with a retired American couple, they are invited to join an expedition to a secluded village nestled high in the Andes Mountains. The couple's intention to invest...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
The Shanghai Strain
An idyllic holiday turns into a race against time when Rex has to stop a diabolical plot. Rex, Catia, Digger, and their friends, Josh and Marissa, are on holiday in Hong Kong. The nature is breathtaking, the people enlivening, and the shopping exhilarating. Until two ladies are attacked at Stanley Market by members of the triad group, Sun Yee On....Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks -
Unchained
In a struggle to escape his past, Rex Dalton is unleashed against those who prey on the innocent. To stay alive, Dalton must live as though he's dead, and fleeing to India with his military dog, Digger, is the ideal escape. Heading for Kapal Mochan, Dalton wants more than just refuge. He intends to dip his hand in the sacred...Paperback$2799Unit price /UnavailableAvailableShips in 4-6 weeks
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