Q-File P.I. Books in Order

Newly licensed investigator Jesse Quantrall receives a cryptic message when Annie disappears. With little experience and few clues, he risks his life amid gunfire and violence to discover what happened to the woman he loves.

Jesse Quantrall searches with his bloodhound when a biker gang kidnaps investigative partner Blaine and demands ransom. Repeated attempts on Blaine's life force Jesse to devise a plan that can defeat the gang and save him.

Jesse joins the Texas Rangers to investigate the sexual assault and murder of the governor's executive assistant. A trail through hill country becomes tangled in deception, testing his confidence as pressure grows and the case stalls.

Threats against the governor intensify, pulling Jesse Quantrall into escalating danger while his damaged heart adds another concern. His wish to settle down and start a family competes with an investigation that could cost his life.

Quantrall Investigations searches for missing Austin attorney Kent Lessard, bringing Jesse into conflict with a vicious opponent. Although his personal life is unraveling, he sets his heartache aside to pursue answers and justice for the client.

A job applicant is found dead in the Colorado River, sending Quantrall Investigations toward bayou country. With Blaine distracted by trouble at the ranch, Jesse and Farrell must pursue the killer without his usual support.

Jesse hunts a killer targeting people connected to a trial held ten years earlier. The investigation forces him to confront unresolved troubles from his own past, making the search for justice costly in deeply personal ways.

Freed from Huntsville Prison, Race tries to resume his relationship with Annie and retaliates against his former club's new leader. As Annie helps her son's father, Quantrall Investigations follows her to Vegas to provide protection.

A prospective client is murdered before hiring Quantrall Investigations, prompting Jesse's team to pursue the case without payment. Pressure from the governor mounts as they track a serial killer whose crimes lead them across Texas.

Jesse Quantrall searches three states for missing cowboy Ray Winger, worried about his mental health. When Jesse's youngest brother finds his girlfriend murdered, the investigator must divide his attention between a family crisis and an urgent search.

A new assignment from the governor brings Jesse and Blaine into conflict with the drug-dealing Tibando brothers. As resistance becomes violent, Jesse pushes through physical and emotional wounds to pursue the men and complete the investigation.

Multiple murders of young women outside Austin leave homicide detectives without answers. Jesse Quantrall puts a new romance aside and joins his investigative team in pursuing two killers whose crimes force them to risk their lives.

Jesse investigates his ranch foreman's murder and the theft of a prized Appaloosa stallion when an older case resurfaces. Unexplained accidents then strike people close to the team, increasing pressure to discover how the troubles connect.

An old friend of Jesse Quantrall's father is brutally murdered, drawing Jesse and the Agency crew into the oil business. Layers of deception obstruct their investigation and make justice increasingly difficult to reach.

Jesse takes Jamie home to heal after she's shot at work, struggling with guilt over her injuries. Meanwhile, the Governor insists the Blackmore Agency assist Houston law enforcement, threatening Jesse's plans for the future.