The correspondence between Carrie Allsop and David Mayer reveals, piece by piece, the painful details of a devastating affair between their spouses. With each commiserating scratch of the pen, they confess their fears and bare their souls. They share the bewilderment over how things went so wrong and come to wonder where to go from here. Told entirely through the letters of two comforting strangers and those of two illicit lovers, Evidence of the Affair explores the complex nature of the heart. And ultimately, for one woman, how liberating it can be when it’s broken.

Isabel Gibson has all but perfected the art of forgetting. She’s a New Yorker now, with nothing left to tie her to Brinkley’s Island, Maine. Her parents are gone, the family bookstore is all but bankrupt, and her sister, Sophie, will probably never speak to her again. But when a mysterious letter arrives in her mailbox, Isabel feels herself drawn to the past. After years of fighting for her independence, she dreads the thought of going back to the island.

When the Dickenson clan sits down for Thanksgiving dinner in 2016, it is the last holiday where their tight-knit family will ever be the same. Oldest brother Pete and his wife are expecting their first child. Youngest sibling Sophie is too busy running her restaurant. The Little Plum, to bother with any kind of social life. And middle child Charlie’s happy, uncomplicated life as a midwestern science professor is upended when his wife Annette is diagnosed with a terminal illness. Knowing this will be her last Thanksgiving, Annette asks Sophie to look after Charlie after she’s gone.

Celeste Mason is the Pinterest stay-at-home supermom of other mothers’ nightmares. Despite her all-organic, SunButter-loving, free-range kids, her immaculate home, and her volunteering awards, she still has time to relax with a nice glass of pinot at the end of the day. The only thing that ruins it all is her workaholic, career-obsessed neighbor, who makes no secret of what she thinks of Celeste’s life choices every chance she gets.

It’s Christmas Eve and Stella Hansen is broke. She is so broke that despite working two jobs, she can’t even afford a present for her husband on their first Christmas as man and wife. But then a mysterious storekeeper at a pawn shop offers Stella an intriguing trade. Stella wants more than anything to buy her husband the Christmas gift of his dreams. But will it come at a terrible price?

Yorkshire, 1943. Lily Baines, a bright young debutante increasingly ground down by an endless war, has traded in her white gloves for a set of headphones. It’s her job to intercept enemy naval communications and send them to Bletchley Park for decryption. One night, she picks up a transmission that isn’t code at all—it’s a cry for help.

Overworked and underappreciated, single mom Amy Byler needs a break. So when the guilt-ridden husband who abandoned her shows up and offers to take care of their kids for the summer, she accepts his offer and escapes rural Pennsylvania for New York City. Usually grounded and mild mannered, Amy finally lets her hair down in the city that never sleeps. She discovers a life filled with culture, sophistication, and - with a little encouragement from her friends - a few blind dates.

Twenty-two years of marriage, and all Becca Larkin’s divorce settlement includes is a live-aboard sailboat and a huge helping of heartache. So when normally cautious Becca proposes a girls’ trip with her daughter, Liv, boating from Maine to a ready buyer for the boat in Miami, it seems like a recipe for a fun summer and a fresh start. After all, how hard can this sailing thing be?

As a teenage runaway and child of an addict, Christy-Lynn learned the hard way that no address was permanent, and no promise sacred. For a while, she found a safe haven in her marriage to bestselling crime novelist Stephen Ludlow - until his car skidded into Echo Bay. But Stephen’s wasn’t the only body pulled from the icy waters that night. When details about a mysterious violet-eyed blonde become public, a media circus ensues, and Christy-Lynn runs again.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Erika Cass has a perfect family and a perfect life. Until the evening when two detectives show up at her front door. A high school girl has vanished from Erika's quiet suburban neighborhood. The police suspect the worst - murder. And Erika's teenage son, Liam, was the last person to see the girl alive. Erika has always sensed something dark and disturbed in her seemingly perfect older child. She wants to believe he's innocent, but as the evidence mounts, she can't deny the truth - Liam may have done the unthinkable.

When Leeds meets Layla, he’s convinced he’ll spend the rest of his life with her - until an unexpected attack leaves Layla fighting for her life. After weeks in the hospital, Layla recovers physically, but the emotional and mental scarring has altered the woman Leeds fell in love with. In order to put their relationship back on track, Leeds whisks Layla away to the bed-and-breakfast where they first met. Once they arrive, Layla’s behavior takes a bizarre turn. And that’s just one of many inexplicable occurrences.

Buckhead isn’t a place you live, it’s a place you survive. And that applies even to the wealthy housewives that have it all. Fancy cars, designer clothes, and daily salon appointments aren’t nearly enough to keep them fulfilled and happy. Because in this town, privilege and opulence go hand in hand with betrayal and revenge. Jenny, the owner of Glow, an exclusive membership-only beauty salon, knows that better than anyone, because she knows everything about these housewives—down to each individual strand of hair.

After the untimely deaths of her aunt and mother, young Riley Mays moved from Chicago to her cousins’ Wisconsin farm. Here she found solace in caring for her extraordinary adoptive brother, exploring the surrounding wild nature, and gazing at the mystical moon - a private refuge in which she hides from her most painful memories. But ten years later, now twenty-one, Riley feels too confined by the protective walls she’s erected around herself. When a stranger enters her family’s remote world, Riley senses something he’s hiding, a desire to escape that she understands well.

After serving five years in prison for a tragic mistake, Kenna Rowan returns to the town where it all went wrong, hoping to reunite with her four-year-old daughter. But the bridges Kenna burned are proving impossible to rebuild. Everyone in her daughter’s life is determined to shut Kenna out, no matter how hard she works to prove herself. The only person who hasn’t closed the door on her completely is Ledger Ward, a local bar owner and one of the few remaining links to Kenna’s daughter.

One unbearable mistake at the edge of the forest. In a moment of crisis, Ellis Abbey leaves her daughter, Viola, unattended - for just a few minutes. But when she returns, Viola is gone. A breaking point in an already fractured marriage, Viola’s abduction causes Ellis to disappear as well - into grief, guilt, and addiction. Convinced she can only do more harm to her family, Ellis leaves her husband and young sons, burying her desperate ache for her children deeper with every step into the mountain wildernesses she treks alone.

Morgan is determined to prevent her daughter from making the same mistakes she did. By getting pregnant and married way too young, Morgan put her own dreams on hold. Clara doesn’t want to follow in her mother’s footsteps. Her predictable mother doesn’t have a spontaneous bone in her body.

Abby wants a baby more than anything. But after years of failed infertility treatments and adoptions that have fallen through, it seems like motherhood is not in her future. That is, until her personal assistant Monica makes a generous offer that will make all of Abby's dreams come true. But it turns out Monica isn't who she says she is. The woman now carrying Abby's child has an unspeakable secret. And she will stop at nothing to get what she wants.

Victoria Barnett has it all: a great career as a nurse practitioner, a handsome and loving husband, a beautiful home in the suburbs, and a plan to fill it with children. Life is perfect—or so it seems. Then she’s in a terrible accident...and everything falls apart. Now Victoria is unable to walk. She can’t feed or dress herself. She can’t even speak. She is confined to the top floor of her house with 24-hour care.

Lizzy Moon never wanted Moon Girl Farm. Eight years ago, she left the land that nine generations of gifted healers had tended, determined to distance herself from the whispers about her family’s strange legacy. But when her beloved grandmother Althea dies, Lizzy must return and face the tragedy still hanging over the farm’s withered lavender fields: the unsolved murders of two young girls, and the cruel accusations that followed Althea to her grave.

Newlyweds Tricia and Ethan are searching for the house of their dreams. But when they visit the remote manor that once belonged to Dr. Adrienne Hale, a renowned psychiatrist who vanished without a trace four years earlier, a violent winter storm traps them at the estate… with no chance of escape until the blizzard comes to an end. In search of a book to keep her entertained until the snow abates, Tricia happens upon a secret room. One that contains audio transcripts from every single patient Dr. Hale has ever interviewed.

After the loss of her mother and her own battle with breast cancer, Joanna Teale returns to her graduate research on nesting birds in rural Illinois, determined to prove that her recent hardships have not broken her. She throws herself into her work from dusk to dawn, until her solitary routine is disrupted by the appearance of a mysterious child who shows up at her cabin barefoot and covered in bruises. The girl calls herself Ursa, and she claims to have been sent from the stars to witness five miracles.

Darby Thorne is a college student stranded by a blizzard at a highway rest stop in the middle of nowhere. She’s on the way home to see her sick mother. She’ll have to spend the night in the rest stop with four complete strangers. Then she stumbles across a little girl locked inside one of their parked cars. There is no cell phone reception, no telephone, no way out because of the snow, and she doesn’t know which one of the other travelers is the kidnapper.

Tess Strebel can’t recognize her own face. She can’t recognize her home. Her bedroom is unfamiliar. And she can’t remember the handsome stranger lying next to her in bed. A stranger who claims he’s her husband. Tess reads a letter in her own handwriting, composed during a rare lucid day, explaining her life as it now exists: she was in a terrible car accident one year ago. Every morning, she wakes up unable to remember most of the last decade. Including her own wedding.

Kit Darling is a maid with a snooping problem. She’s the “invisible girl,” compelled to poke into her wealthy clients’ closely guarded lives. It’s a harmless hobby until Kit sees something she can’t unsee in the home of her brand-new clients: a secret so dark it could destroy the privileged couple expecting their first child. This makes Kit dangerous to the couple. In turn, it makes the couple—who might kill to keep their secret—dangerous to Kit.