Breezing into the tony seaside paradise of Westport, Connecticut, gorgeous thirtysomething Piper Reynard sets down roots, opening a rehab and wellness space and joining a local yacht club. When she meets Leo Drakos, a handsome, successful lawyer, the wedding ring on his finger is the only thing she doesn’t like about him. Yet as Piper well knows, no marriage is permanent.

Hen and her husband, Lloyd, have settled into a quiet life in a new house outside of Boston, Massachusetts. Hen (short for Henrietta) is an illustrator and works out of a studio nearby and has found the right meds to control her bipolar disorder. Finally, she’s found some stability and peace. But when they meet the neighbors next door, that calm begins to erode as she spots a familiar object displayed on the husband’s office shelf. The sports trophy looks exactly like one that went missing from the home of a young man who was killed two years ago.

Emma can’t sleep. It’s been like this since her big 4-0 started getting closer. Her mother stopped sleeping just before her own fortieth birthday. She went mad and did the unthinkable because of it. Is that what’s happening to Emma?

When Eleanor Hardwicke’s beloved father dies, her world is further shattered by a gut-wrenching secret: The man she’s grieving isn’t really her dad. Eleanor was the product of an affair, and her biological father is still out there, living blissfully with the family he chose. With her personal life spiraling, a desperate Eleanor seeks him out, leading her to uncover another branch on her family tree - an infuriatingly enviable half-sister.

Amy Whey is proud of her ordinary life and the simple pleasures that come with it - teaching diving lessons, baking cookies for new neighbors, helping her best friend, Charlotte, run their local book club. But Amy’s sweet, uncomplicated life begins to unravel when the mysterious and alluring Angelica Roux arrives on her doorstep one book-club night. Something wicked has come her way - a she-devil in a pricey red sports car who seems to know the terrible truth about who she is and what she once did.

Jutting from sparkling turquoise waters off the Italian coast, Isle Isola is an idyllic setting for a wedding. In the majestic cliff-top villa owned by the wealthy Compton family, up-and-coming artist Claire Hunter will marry handsome, charming Jack Compton, surrounded by close family, intimate friends…and a host of dark secrets.

Sydney Green is Brooklyn born and raised, but her beloved neighborhood seems to change every time she blinks. Condos are sprouting like weeds, FOR SALE signs are popping up overnight, and the neighbors she’s known all her life are disappearing. To hold onto her community’s past and present, Sydney channels her frustration into a walking tour and finds an unlikely and unwanted assistant in one of the new arrivals to the block - her neighbor, Theo. But Sydney and Theo’s deep dive into history quickly becomes a dizzying descent into paranoia and fear.

Tabitha is not a murderer. When a body is discovered in Okeham, England, Tabitha is shocked to find herself being placed in handcuffs. It must be a mistake. She’d only recently moved back to her childhood hometown, not even getting a chance to reacquaint herself with the neighbors. How could she possibly be a murder suspect? As Tabitha is shepherded through the system, her entire life is picked apart and scrutinized - her history of depression and medications, her decision to move back to a town she supposedly hated, and her past relationship with the victim, her former teacher.

Mary B. Addison killed a baby. Allegedly. She didn't say much in that first interview with detectives, and the media filled in the only blanks that mattered: a white baby had died while under the care of a churchgoing black woman and her nine-year-old daughter. The public convicted Mary, and the jury made it official. But did she do it?

"Once a cheat, always a cheat," they say. Marcie Maddox has worked hard to get where she is after the illicit affair that started her new life a few years ago. But her world of country clubs, yachts, and sumptuous houses in Savannah, Georgia, isn’t easy to maintain, no matter how hard she tries. Nor is keeping her husband, Jason, truly interested.