Jack Silkstone Books in Order

Four former operatives form PRIMAL, a covert vigilante organization targeting powerful enemies beyond ordinary justice. Their first mission confronts a wealthy supporter of terrorism in the United Arab Emirates, beginning a campaign against criminals and corrupt officials.

A Ukrainian arms dealer seeks to sell a devastating weapon hidden during the Soviet war in Afghanistan. PRIMAL races to stop an Iranian commander from obtaining it, drawing the team into a danger rooted in an old battlefield secret.

PRIMAL intervenes when Dinka fighters in South Sudan face militias seeking control of their oil-rich land. Working with a teenage warrior and an experienced veteran, the team trains resistance forces while pursuing an enemy whose reach extends to Shanghai.

A survivor of human trafficking brings PRIMAL into conflict with a syndicate operating from a castle. The rescue mission becomes more dangerous when an operative's desire for revenge threatens the team and the captives they are trying to free.

CIA operatives Ice and Vance confront the aftermath of Kosovo's war, where corrupt officials and organized crime undermine peace. Their investigation of atrocities forces a choice between accepting an appearance of stability and fighting those responsible outside official channels.

In 1999, Indian operative Mirza Mansoor and his partner pursue terrorists after a border raid fails to stop their deployment. The trail leads from Kashmir to New Delhi, where organized crime and corruption complicate their attempt to prevent an attack.

Mexican farmers face corrupt police, cartel gunmen, and a mining corporation threatening their land. PRIMAL steps in, only to discover that the operation involves more than gold and pits them against well-funded private military contractors backed by the CIA.

Exposed by an operation in Mexico, PRIMAL fights paramilitary contractors across Latin America and the Caribbean. A hostage rescue in Brazil leaves a CIA officer dead, prompting questions about the money and intelligence resources supporting their increasingly dangerous enemy.

Weakened by casualties, PRIMAL launches a counterintelligence operation against a rogue CIA directorate. The team must eliminate the threat without revealing its own secrets, facing a confrontation in which failure could expose the organization and end its existence.

Bishop and Saneh take a break in a Zambian national park while PRIMAL is inactive. An encounter with ruthless rhino poachers turns the holiday into tragedy, sending Bishop on a personal mission that tests his endurance and resolve.

Navy SEAL dog handler Mike Saunders falls for the veterinarian treating his wounded working dog. His teammates, concerned about his romantic judgment, devise a course to test his next girlfriend, turning a promising relationship into an unpredictable challenge.

A girl known only as Eight Two is trained by Sakkin Industries to become an obedient assassin. Although the organization rescued her from a massacre, its brutal methods force her to question whether belonging there requires surrendering her humanity.

While PRIMAL avoids CIA attention, Aden Bishop flies humanitarian supplies into Syria and discovers advanced weapons hidden in the cargo. The find draws the team into a conflict involving arms dealers, intelligence operatives, extremists, and influential financial interests.

Mike Saunders, his working dog Axe, and their SEAL squad head into Oregon's backwoods for a bachelor party. Unexpected trouble turns the celebration into a dangerous confrontation, where an unlikely hero finds both a romantic opportunity and a reason to act.

A cartel leader's revenge threatens Mike Saunders's SEAL team and its loyal dog Axe. Chief TJ Lines must overcome personal heartbreak to protect the hound, bringing romance, deception, and military action together in another mission for the close-knit squad.

The activation of the Exodus protocol leaves PRIMAL outmatched and under attack by a powerful intelligence agency. With their organization in jeopardy, the surviving operatives must improvise quickly to preserve what remains of the team and escape destruction.

Wounded and hunted, Wilda finds shelter in the Kurdish village of Pendro. The refuge offers belonging, but she knows Sakkin's forces will eventually follow, leaving her torn between staying with those she loves and protecting them by leaving.

When someone steals Axe's puppies, Mike Saunders and his SEAL team pursue a former comrade who has betrayed them. Their wives uncover clues the men missed, while the retired working dog returns to help rescue the litter.