Paperback
Author: Lisa Unger
Genre: Mystery
Year Published: 2020
 
Selena Murphy, a working mother, meets a stranger named Martha on a train and confesses that she suspects her husband is having an affair with their nanny. Martha shares a secret of her own and the women part ways, but soon after, the nanny disappears, and Selena's life begins to unravel. As she is drawn into a web of deception and manipulation, she must uncover the truth before it's too late.