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.

Holly is dealing with the impending death of her grandmother and still reeling from a bad breakup. One bright spot: a Valentine’s Day card on Holly’s windshield—even if it wasn’t meant for her. An amusing mistake soon turns into a lovely exchange of anonymous notes, little acts of kindness, and a growing affection between two strangers. What happens when one of them has to say goodbye?

Lucas knows the perfect night entails just three things: video games, wine, and pad thai. Peanuts are a must! Other people? Not so much. Why complicate things when he’s happy alone? Then one day the apartment board, a vexing trio of authority, rings his doorbell. And Lucas’s solitude takes a startling hike. They demand to see his frying pan. Someone left one next to the recycling room overnight, and instead of removing the errant object, as Lucas suggests, they insist on finding the guilty party. But their plan backfires. Colossally.

Paint your toes. Pick up the wrong coffee and bagel order. Drive from Brooklyn to Jersey in traffic so slow you want to tear your hair out. It’s amazing all the useless things I can accomplish while on hold for three hours with customer service. Three hours when I should be getting the Date-in-a-Box website ready to launch at the big business expo in a few days. Except my shiny new website is glitching, and my inner rage-monster is ready to scorch some earth...when he finally picks up. Not the robot voice I expected but a real live human named Kal.

My husband is dead. I attended his funeral. I watched his casket be lowered six feet into the ground. (Actually, it may have been only five feet, but that still seems like more than enough.) And then we ate an array of finger sandwiches and deviled eggs and miniature beef wellingtons that cost more than my first car. My point is, Grant is gone. And so are all his many, many deep, dark secrets which I never really ever bothered to ask him about. He is never coming back.

Life is hard enough for a teenage girl in 1950s suburbia without having a mother who may—or may not—be a witch. A single mother at that. Sure, she fits in with her starched dresses, string of pearls, and floral aprons. Then there are the hushed and mystical consultations with neighborhood women in distress. The unsavory, mysterious plants in the flower beds. The divined warning to steer clear of a boyfriend whose fate is certainly doomed.

Riley Kennedy’s emails keep getting crossed with her male colleague, Kennedy Riley. The infuriating man forwards them along with his annoying commentary and unsolicited advice. At least she never has to see him in person, since they work in different locations…until they come face to face at the office holiday party.

This Psych 312 assignment just might send me off the deep end. Determining whether love at first sight really exists with Robbie Moravian as my project partner of all people? He’s the sappiest man alive, so upbeat I could scream, and clearly rooting for happy endings at every turn. How does he not learn from experience considering our own meet-cute last semester almost got us expelled? But we both need to pass this course to graduate. So we’re interviewing five random couples about their meet-cutes and relationships and spending all this time together. Which is certainly...educational.

One typo, and a boy and girl connect by chance. Wishing each other a happy Valentine’s Day isn’t the end. In fact, it becomes a friendly annual tradition—with rules: no pics, no real names, nothing too personal. As years pass, the rules for their email “dates” are breaking, and they’re sharing more than they imagined—including the urge to ask…what if we actually met?

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.

What makes love stick? Is it the irresistible spark when you lock eyes across a piazza in Rome? Is it feeling the earth move under your feet? (Wait—that was an actual earthquake.) In these six serendipitous short stories, bestselling authors turn improbable first encounters into hopelessly romantic happy ever afters.

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.

Adored by all, Britta is an ambitious waitress working at Sluggers. The popular bar holds a special place in her heart and is a regular hangout for the Bridgeport Bandits, the local hockey club. With a half brother on the team, Britta has a strict no-dating policy for hockey boys. But she does have a soft spot for one particular player.

Audrey Love is cursed to be the person before you find your soulmate, the girl you dump for your true love. So when her best friend disappears hours before his Valentine’s Day wedding, Audrey fears that she did the unthinkable and kissed him at last night’s bachelor party. With help from the best man, she retraces her steps to find the missing groom and, with any luck, a true love of her own.

Rosie Whittaker and her sister are up for some Galentine’s pampering at a day spa. Getting locked inside a flotation tank is so Rosie. Enter a firefighter hero determined to pry this luckless pearl out of her high-tech shell. All Rosie has to go on is a dreamy voice and a flirty sense of humor. Remain calm, Rosie. This could be what you’ve been waiting for. Is this the man she’s waited for her whole life?

This Valentine’s Day, Daisy Murray has her heart set on binge-watching rom-coms. Instead, an earthquake traps her inside a bakery with its impossibly rude and insufferably handsome owner and head baker. They already have a history: she’s always smiled, he’s always scowled. Where better to finally get to know each other than amid the disaster? Then again, they have no choice. Besides, it could have its sweet, undeniable, and unpredictable perks.

Mona and Duncan used to be best friends. Now they can’t stand each other. Too bad that’s not a good enough excuse to miss their two families’ annual trip to the cabin. But things get really complicated when they accidentally drive through a wormhole together on the way. Look what playing nice and carpooling gets you. Now they’re stranded indoors by an epic storm and stuck in an alternate timeline where things are just slightly ... off.

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.

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.

Sydney Shaw, like every single woman in New York, has terrible luck with dating. She's seen it all: men who lie in their dating profile, men who stick her with the dinner bill, and worst of all, men who can't shut up about their mothers. But finally, she hits the jackpot. Her new boyfriend is utterly perfect. He's charming, handsome, and works as a doctor at a local hospital. Sydney is swept off her feet.

Evie Crowe is starting over in a strange town with her newborn, and men are the furthest thing from her mind. If only the quiet, hulking farmer, Luke Ward, would stop coming into the thrift shop and piquing her reluctant interest. Evie wants to stay single all the way—she can’t trust anything more than friends-with-holiday-benefits. But Luke is in it for the long haul. He’s fixed on making this a Christmas Evie will remember forever. If she gives him a chance.

After a snowstorm grounds her flight, Lucy makes a last-ditch effort to get home for Christmas using a rideshare app. She thinks she’ll be taking a road trip with a stranger...but the guy who shows up is someone she knows all too well. He’s the hookup she ghosted a few months ago, and now she’ll be stuck in a car with him for the most awkward road trip of her life.

Evie Jones has dedicated her life and very limited funds working for Southern Service Paws, the company that matched her with the love of her life: Charlie, a service dog trained to assist with her epilepsy. But it’s no secret that the company has been struggling to make ends meet. It’s up to her and her longtime mentor and boss to throw the fundraiser of the century to keep the doors open.

When Aethelthryth—“Ethel” to her modern-day Manhattan neighbors—finds her sworn nemesis Lazlo Enyedi with no memory of who or what they are, an ancient hunt becomes an unexpected chance at forbidden passion. He’s crashing on her couch, solving her sudoku puzzles, and looking at her like she’s his eternal flame (minus the whole bursting-into-ashes part). As his memories slowly return, Ethel realizes she might be in danger of losing more than just her head…