Befriending a stranger in an accompanying seat when their commuter train stalls, Selena confesses a personal grievance before her life is upended by her nanny's disappearance and growing fractures in her marriage.

"From New York Times bestselling author John Lescroart, a riveting standalone novel about the unexpected, shattering, and lethal consequences of a one-night stand on a seemingly happily married couple. Kate loves her life. At forty-four, she's happily married to her kind husband, Ron, blessed with two wonderful children, and has a beautiful home in San Francisco. Everything changes, however, when she and Ron attend a dinner party and meet another...

Anna McNichol knows how to take charge. Raised by a single mother, she's worked to ensure her three children have every advantage she didn't. And while her marriage has its problems, she values commitment and believes in 'till death do us part.' Now an empty nester, she's at the peak of her career and ready to seize the opportunity to focus on her future. But life can change in an instant, and when her husband dies suddenly, Anna's carefully constructed...