"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....

Though she loves her wealthy parents, their lifestyle never appealed to her. Instead, Mary Catherine pursues meaning through charity work, giving away a part of herself but never giving away her heart. Mary Catherine lives in Los Angeles with her roommate, Sami, and volunteers at a local youth center with coach Tyler Ames and LA Dodger Marcus Dillinger. Despite Mary Catherine's intention to stay single, she finds herself drawing close to Marcus, and...