What would you do if you thought your coworker was getting away with murder—literally? Dolores dela Cruz has been dying to spot one in the wild, and he fits the mold perfectly: strangler gloves, calculated charm, dashing good looks that give a leg up in any field . . . including fields of unmarked graves. The new office temp is definitely a serial killer.

At sixty-three years old, million-dollar lottery winner PJ Halliday would be the luckiest man in Pondville, Massachusetts, if it weren’t for the tragedies of his life: the sudden death of his eldest daughter and the way his marriage fell apart after that. Since then, PJ spends both his money and his time at the bar, and he probably doesn’t have much time left—he’s had three heart attacks already. But when PJ reads the obituary of his old romantic rival, he realizes his high school sweetheart, Michelle Cobb, is finally single again.

In Boston, 1865, Charlotte and Henrietta Stevenson, daughters of a Massachusetts Supreme Court Justice, have accomplished as much as women are allowed in those days. Chafing against those restrictions and inspired by the works of Jane Austen, they start a secret correspondence with Sir Francis Austen, her last surviving brother, now in his nineties. He sends them an original letter from his sister and invites them to come visit him in England.

Mickey and Arlo are half sisters. But they’ve never spoken and never met. Arlo adored her father—but always lived in the shadow of his magnetic personality and burdensome vices. Meanwhile, their father abandoned ​Mickey and her mother years ago, and Mickey has hated him since. When she receives news of her father’s passing, Mickey is shocked to learn that he’s left her his not-inconsiderable fortune. The catch: Mickey must attend a series of therapy sessions before the money can be released.

With a newborn baby, a husband, a successful career, and a busy life on Martha’s Vineyard, Brynn Nelson should be the happiest she’s ever been. But Brynn is struggling. Her husband grows more distant by the day, and the challenges and exhaustion of postpartum make Brynn feel like she’s slowly losing pieces of herself to motherhood. Pieces that she might never get back. But it’s summer on the Vineyard, a beacon for wealthy visitors, and a place so beautiful that it seems immune to tragedy and crime. Except for locals, like Brynn, who know all too well that tragedy can strike at any point.

Julie Chan, a supermarket cashier with nothing to lose, finds herself thrust into the glamorous yet perilous world of her late twin sister, Chloe VanHuusen, a popular influencer. Separated at a young age, the identical twins were polar opposites and rarely spoke, except for one viral video that Chloe initiated (Finding My Long-Lost Twin And Buying Her A House #EMOTIONAL). When Julie discovers Chloe’s lifeless body under mysterious circumstances, she seizes the chance to live the life she’s always envied.

Sisters Margaret and Evelyn Justice have grown up in the prosperous Greenwood District of Tulsa, Oklahoma--also known as Black Wall Street. In Greenwood, the Justice sisters had it all--movie theaters and entertainment venues, beauty shops and clothing stores, high-profile businesses like law offices, medical clinics, and banks. While Evelyn aspires to head off to the East Coast to study fashion design, recent college grad Margaret plans to settle in Greenwood, teaching at the local high school and eventually raising a family.

When Works Progress Administration editor Millie Lang finds herself on the wrong end of a potential political scandal, she’s shipped off to Montana to work on the state’s American Guide Series—travel books intended to put the nation’s destitute writers to work. Millie arrives to an eclectic staff claiming their missed deadlines are due to sabotage, possibly from the state’s powerful Copper Kings who don’t want their long and bloody history with union organizers aired. But Millie begins to suspect that the answer might instead lie with the town’s mysterious librarian, Alice Monroe.

There's a tradition in the Sharp family that some possess the Second Sight. But is it superstition, or true psychic power? Kit Sharp is in Paris, where she is involved in a love affair with the stunning Evelyn Larsen, and working as an archivist, having inherited her historian father's fascination with the Bayeux Tapestry. He believes that parts of the tapestry were made before 1066, and that it was a tool for prediction, not a simple record of events.

When Abby steps foot on Isla Colel, she isn’t sure what—if anything—she’ll find. She only knows that she needs to see the place where her fiancée, Eszter, died to try and make sense of the tragic accident. The island is nothing like Abby expected: Though it was once a bustling tourist hub, a hurricane has left it a shell of its former self, with only a handful of residents remaining. Even the once-daily ferry to the mainland now runs every week or so. There, Abby befriends an alluring group of expats, but her sense of unease surges.

By early 1960s standards, Margaret Ryan, Viv Buschetti, and Bitsy Cobb, suburban housewives in a brand-new "planned community" in Northern Virginia, appear to have it all. The fact that "all" doesn't feel like enough leaves them feeling confused and guilty, certain the fault must lie with them. Things begin to change when they form a book club with Charlotte Gustafson—the eccentric and artsy "new neighbor" from Manhattan—and read Betty Friedan's just-released book, The Feminine Mystique.

Together, Edward and Isabel move to London. They are young and in love, occupied by friends, work and fun. But late on a spring evening when they are thirty years old, their home is invaded by a serial killer. In the wake of this violation, each tries to come to terms with a night that changed everything—and their marriage begins to crumble. Twenty-five years later, their tormentor is caught, and Edward and Isabel reunite for his sentencing. Isabel has waited years for the man who nearly ended her life to be brought to justice. Edward has tried to think about anything else.

A group of friends gather at an Airbnb on New Year’s Eve. It is Benjamin’s birthday, and his sister Abigail is throwing him a jazz-age Murder Mystery themed party. As the night plays out, champagne is drunk, hors d’oeuvres consumed, and relationships forged, consolidated or frayed. Someone kisses the wrong person; someone else’s heart is broken. In the morning, all of them wake up—except Benjamin. As Abigail attempts to wrap her mind around her brother’s death, an eminent detective arrives determined to find Benjamin's killer.

Every summer, Vivian Levy and Lucy Webster spend a month with their father at his lake house—separately. Raised in New York City, Vivian is an ambitious sommelier with a secret that could derail her future. Lucy grew up in a tiny Maine town, where she now teaches high school English while watching her marriage unravel. They’ve never met. While Lucy envied her half-sister from afar, their father kept Vivian in the dark. When Vivian arrives at the lake to spread his ashes and sell his cabin, she's shocked to find Lucy there, awaiting his return.

Sybil Van Antwerp has throughout her life used letters to make sense of the world and her place in it. Most mornings, around half past ten, Sybil sits down to write letters—to her brother, to her best friend, to the president of the university who will not allow her to audit a class she desperately wants to take, to Joan Didion and Larry McMurtry to tell them what she thinks of their latest books, and to one person to whom she writes often yet never sends the letter.