What She Knew

A NEW YORK TIMES BESTSELLER

In her enthralling debut, Gilly Macmillan explores a mother’s search for her missing son, weaving a taut psychological thriller as gripping and skillful as The Girl on the Train and The Guilty One.

In a heartbeat, everything changes…

Rachel Jenner is walking in a Bristol park with her eight-year-old son, Ben, when he asks if he can run ahead. It’s an ordinary request on an ordinary Sunday afternoon, and Rachel has no reason to worry—until Ben vanishes.

Police are ca...