Tick Tock - Fern Michaels

In a thrilling new story of female empowerment, adventure, and vigilante justice from the legendary #1 New York Times bestselling author, The Sisterhood reunites to avenge an attack against one of their own...
The Sisterhood: a group of women from all walks of life bound by friendship and years of adventure. Armed with vast resources, top-notch expertise, and a loyal network of allies around the globe, the Sisterhood will not rest until every wrong is made right.
The women of the Sisterhood have developed a motto: "Whatever it takes." Regardless of how dangerous an adversary may be, or how overwhelming the odds against them seem, the group's devotion to each other and to their cause has helped them achieve the seemingly impossible.

But there's a price to pay for success. In the course of both their official careers and their top-secret missions, the Sisterhood—and their menfolk—have acquired enemies. Myra has been feeling...