Dan Carter, head of the London division of Private, the world's most exclusive detective agency, must join forces with his ex-wife if he is going to save American student Hannah Shapiro from a threat that has stalked her for eight years.

Two years after averting disaster while overseeing security for the World Cup, Jack Morgan, the head of international investigation firm Private, returns to Rio to secure the Olympics, only to confront a Brazilian saboteur who is hatching a lethal plot.

Summoned to join a new office in Delhi, former Private India head Santosh Wagh struggles to set aside his personal demons before tackling a case involving murderously corrupt authorities and human remains found at a government site.

"An invitation from an old friend draws Jack Morgan into a deadly conspiracy. On a cold January morning, Jack Morgan stands inside the New York Stock Exchange with his former US Marine comrade whose company is being launched onto the market, eagerly awaiting the opening bell. But before the bell rings, a bullet rips through the air and finds its mark. In the aftermath of the murder, the victim's wife hires Jack to find the killer. As the head of Private,...