Private (Kathryn Fox) Books in Order

This entry points to the Sydney branch of the larger Private world, the globe-spanning thriller setup built around elite investigators, big money, and cases where ordinary police work is only part of the answer. In Kathryn Fox's hands, the Australian installment keeps the franchise pace but feels grounded in a recognisable local setting, with Sydney as both backdrop and pressure point.

The key figure here is Craig Gisto, who leads the Private Sydney team. These investigators are not hobby detectives and they are not operating at neighborhood scale. They work with high-end clients, sensitive information, and enough technology and reach to go after people who believe they can simply erase their tracks. That is part of the hook in Private Sydney, which was published as Missing in the United States.

The central case begins when Eliza Moss asks the team to find her missing father, Eric Moss, the chief executive of a research company. On paper, it sounds like the kind of disappearance money and resources should solve quickly. Instead, the deeper the team digs, the stranger it gets. Eric Moss is not just gone. His digital footprint has been scrubbed so thoroughly that it starts to look less like a disappearance and more like a carefully managed vanishing.

At the same time, the book does what Private novels often do well, it lets another case crash into the first and raise the tension on both sides. A background check spins into a hunt involving a stolen baby and a brutal killer. That split structure gives the story its forward drive. One thread deals with power, secrecy, and the disappearance of a man who may know too much. The other brings the violence closer and more immediate, putting the team in the path of someone willing to move fast and do real damage.

So while this page sits under a series label, what readers should really expect is a sharp, self-contained thriller with franchise DNA. There is a professional team, a strong central investigator, multiple cases, and a steady sense that every answer opens a worse question. The Sydney setting adds its own flavor, but the real promise is momentum.

If you are coming to this one from Kathryn Fox's medical thrillers, you will notice the change in setup. The focus is broader and more overtly action-driven. But the appeal overlaps. Fox is still interested in evidence, in pressure, and in the way private crises can explode into something much bigger once the wrong people decide a truth needs to stay hidden.