"The #1 New York Times bestselling author of Small Great Things returns with a powerful and provocative new novel about ordinary lives that intersect during a heart-stopping crisis. The warm fall day starts like any other at the Center a women's reproductive health services clinic its staff offering care to anyone who passes through its doors. Then, in late morning, a desperate and distraught gunman bursts in and opens fire, taking all inside hostage....

Britt goes hiking in the Grand Tetons of Wyoming with her ex-boyfriend Calvin, but trouble arises when she is caught in a blizzard, taken hostage by fugitives, finds evidence of murders, and learns whom to trust and whom to love.

A sixteen-year-old with schizophrenia is caught up in the events surrounding an attempted robbery by two other teens who eventually hold him hostage.

In the midst of a sudden spring snowstorm, an unknown man armed with a gun walks into an elementary school classroom. Outside the school, the town of Broken Branch watches and waits. Officer Meg Barrett holds the responsibility for the town's children in her hands. Will Thwaite, reluctantly entrusted with the care of his two grandchildren by the daughter who left home years earlier, stands by helplessly and wonders if he has failed his child again....