When a group of neighborhood women gathers, wine in hand, around a fire pit where their backyards meet one Saturday night, most of them are just ecstatic to have discovered that their baby monitors reach that far. It's a rare kid-free night, and they're giddy with it. They drink too much, and the conversation turns personal. By Monday morning, one of them is gone. Everyone knows something about everyone else in the quirky small Ohio town of Yellow Springs, but no one can make sense of the disappearance.

Violet and Finn were “meant to be,” said everyone, always. They ended up together by the hands of fate aligning things just so. Three years into their marriage, they have a wonderful little boy, and as the three of them embark on their first vacation as a family, Violet can’t help thinking that she can’t believe her luck. Life is good. So no one is more surprised than she when Finn leaves her at the beach—just packs up the hotel room and disappears. And takes their son with him.

As an end-of-life doula, Nova Huston’s job - her calling, her purpose, her life - is to help terminally ill people make peace with their impending death. Unlike her business partner, who swears by her system of checklists, free-spirited Nova doesn’t shy away from difficult clients: the ones who are heartbreakingly young, or prickly, or desperate for a caregiver or companion.

Everyone knows everyone in the tiny town of Bourne, but the Mitchell triplets are especially beloved. Mirabel is the smartest person anyone knows, and no one doubts it just because she can’t speak. Monday is the town’s purveyor of books now that the library’s closed - tell her the book you think you want, and she’ll pull the one you actually do from the microwave or her sock drawer. Mab’s job is hardest of all: get good grades, get into college, get out of Bourne.

If Avery Chambers can’t fix you in 10 sessions, she won’t take you on as a client. Her successes are phenomenal—she helps people overcome everything from domineering parents to assault—and almost absorbs the emptiness she sometimes feels since her husband’s death. Marissa and Mathew Bishop seem like the golden couple—until Marissa cheats. She wants to repair things, both because she loves her husband and for the sake of their eight-year-old son. After a friend forwards an article about Avery, Marissa takes a chance on this maverick therapist.

Alice Hunter is smarting from the raw deal life has thrown her way: suddenly single, jobless and forced to move home to her parents' tiny seaside town. And now she faces an uncomfortable truth. She wants her twin sister Libby's enviable life. Libby's closest friend Jess Dekic has been around the Hunter family for so long she might as well be blood. She's always considered herself a sister closer to Libby than Alice ever could be.

William Waters grew up in a house silenced by tragedy, where his parents could hardly bear to look at him, much less love him—so when he meets the spirited and ambitious Julia Padavano in his freshman year of college, it’s as if the world has lit up around him. With Julia comes her family, as she and her three sisters are inseparable: Sylvie, the family’s dreamer, is happiest with her nose in a book; Cecelia is a free-spirited artist; and Emeline patiently takes care of them all.

Diana O’Toole is perfectly on track. She will be married by thirty, done having kids by thirty-five, and move out to the New York City suburbs, all while climbing the professional ladder in the cutthroat art auction world. She’s an associate specialist at Sotheby’s now, but her boss has hinted at a promotion if she can close a deal with a high-profile client. She’s not engaged just yet, but she knows her boyfriend, Finn, a surgical resident, is about to propose on their romantic getaway to the Galápagos - days before her thirtieth birthday. Right on time.

Chemist Elizabeth Zott is not your average woman. In fact, Elizabeth Zott would be the first to point out that there is no such thing as an average woman. But it’s the early 1960s and her all-male team at Hastings Research Institute takes a very unscientific view of equality. Except for one: Calvin Evans; the lonely, brilliant, Nobel–prize nominated grudge-holder who falls in love with—of all things—her mind. True chemistry results.

Spanning the years 1900 to 1977, The Covenant of Water is set in Kerala, on South India’s Malabar Coast, and follows three generations of a family that suffers a peculiar affliction: in every generation, at least one person dies by drowning—and in Kerala, water is everywhere. At the turn of the century, a twelve-year-old girl from Kerala’s long-existing Christian community, grieving the death of her father, is sent by boat to her wedding, where she will meet her forty-year-old husband for the first time.

Isobel Johnson has spent her career in Liston Heights sidestepping the community’s high-powered families. But when she receives a threatening voicemail accusing her of anti-Americanism and a liberal agenda, she’s in the spotlight. Meanwhile, Julia Abbott, obsessed with the casting of the school’s winter musical, makes an error in judgment that has far-reaching consequences for her entire family.

As children, Sam and Elli were two halves of a perfect whole: gorgeous identical twins whose parents sometimes couldn’t even tell them apart. They fell asleep to the sound of each other’s breath at night, holding hands in the dark. And once Hollywood discovered them, they became B-list child TV stars, often inhabiting the same role. But as adults, their lives have splintered. After leaving acting, Elli reinvented herself as the perfect homemaker: married to a real estate lawyer, living in a house just blocks from the beach.

A kid walks into your bookstore and says to you, Guess what? I'm your son. The one you put up for adoption seventeen years ago. The one you never told anyone about. Surprise! His name is Matthew Walker, and he's come to spend the summer on the Cape with his parents. Why? Well, he wants to meet you before he heads off to college in the fall. Tiny detail—he didn't tell his adoptive parents about his plan. And while you hoped this day would come someday, you're so stunned, you actually faint.

Alice has always wanted to be a writer. Her talent is innate, but her stories remain safe and detached, until a devastating event breaks her heart open, and she creates a stunning debut novel. Her words, in turn, find their way to readers, from a teenager hiding her homelessness, to a free diver pushing himself beyond endurance, an artist furious at the world around her, a bookseller in search of love, a widower rent by grief. Each one is drawn into Alice’s novel; each one discovers something different that alters their perspective, and presents new pathways forward for their lives.

When Serenity Alston swabbed her cheek for a genetic test, she joked about uncovering some dark ancestral scandal. The last thing she expected was to discover two half sisters she didn’t know existed. Suddenly, everything about her loving family is drawn into question. And meeting these newfound sisters might be the only way to get answers.