"In this twisty psychological thriller from the New York Times bestselling author of The Girl Before, an actress plays both sides of a murder investigation. One out-of-work British actress pays the rent on her New York City apartment the only way she can: as a decoy for a firm of divorce lawyers, hired to entrap straying husbands. When the cops begin investigating one of her targets for murdering his wife--and potentially others--they ask her to lure...

Pete Riley answers the door one morning and lets in a parent’s worst nightmare. On his doorstep is Miles Lambert, a stranger who breaks the devastating news that Pete’s son, Theo, isn’t actually his son—he is the Lamberts’, switched at birth by an understaffed hospital while their real son was sent home with Miles and his wife, Lucy. For Pete, his partner Maddie, and the little boy they’ve been raising for the past two years, life will...