From the bestselling author of the Dublin Murder Mysteries, a novel of a dark and long-held secret that asks: How well do you know your friends?

When Beth, Megan, and Joanne meet at university, they become inseparable friends who'd do anything for one another--even agreeing to tell no one about the events of one shocking night.

Now in their forties and outwardly successful, each of the three has dealt with what happened in her own way. But secrets and lies leave their mark.

When Megan decides to tell her fiance the truth about that night, it threatens to ruin the lives of everyone around her. And someone is prepared to do anything to stop it . . .