From Alex Finlay, the author of Every Last Fear and The Night Shift, comes an action-packed new thriller What Have We Done, about the lives we leave behind and the secrets we carry with us forever.

The three Williams girls are as close as sisters can be, and they also share one special trait in common: each of them have a man in their lives that they could do without.

UrbanMyth: It was lauded as an alternative to the performative, show-your-best-self platforms—an anonymous discussion board grouped by zip code. The residents of Manhattan’s exclusive Upper East Side disclosed it all, things they would never share with their friends or their spouses: secret bank accounts, steamy affairs, tidbits of juicy gossip. So when a “hacktivist” group breaks into the forum and exposes the real identity of each poster, the repercussions echo down Park Avenue with a force that none could have anticipated.

As kids, Emily and Chess were inseparable. But by their 30s, their bond has been strained by the demands of their adult lives. So when Chess suggests a girls trip to Italy, Emily jumps at the chance to reconnect with her best friend.

On a flight from London to Boston, Ted Severson meets the stunning and mysterious Lily Kintner. Sharing one too many martinis, the strangers begin to play a game of truth, revealing intimate details about themselves. Ted talks about his marriage that’s going stale and his wife, Miranda, who he’s sure is cheating on him. Ted and his wife were a mismatch from the start - he the rich businessman, she the artistic free spirit - a contrast that once inflamed their passion but has now become a cliché. But their game turns a little darker when Ted jokes that he could kill Miranda....

Naomi Shaw used to believe in magic. Twenty-two years ago, she and her two best friends, Cassidy and Olivia, spent the summer roaming the woods, imagining a world of ceremony and wonder. They called it the Goddess Game. The summer ended suddenly when Naomi was attacked. Miraculously, she survived her seventeen stab wounds and lived to identify the man who had hurt her. The girls’ testimony put away a serial killer, wanted for murdering six women. They were heroes.

Emily Bennett works as a therapist in Pennsylvania, helping children overcome their troubled pasts—even as she struggles to forget her own. Once upon a time, Emily was part of a middle school clique called the Harpies—six popular girls who bullied the new girl to her breaking point. The Harpies took a blood oath: never tell a soul what they did to Grace Farmer. Now, fourteen years later, it seems karma has caught up to them when one member of that vicious circle commits suicide.

Olivia Bender designs exquisite home interiors that satisfy the most demanding clients. But her own deepest desire can’t be fulfilled by marble counters or the perfect rug. She desperately wants to be a mother. Fertility treatments and IVF keep failing. And just when she feels she’s at her lowest point, the police deliver shocking news to Olivia and her husband, Park. DNA results show that the prime suspect in a murder investigation is Park’s son. Olivia is relieved, knowing this is a mistake. Despite their desire, the Benders don’t have any children. Then comes the confession.

One year ago, Isabelle Drake's life changed forever: her toddler son, Mason, was taken out of his crib in the middle of the night while she and her husband were asleep in the next room. With little evidence and few leads for the police to chase, the case quickly went cold. However, Isabelle cannot rest until Mason is returned to her—literally. Except for the occasional catnap or small blackout where she loses track of time, she hasn’t slept in a year. Isabelle's entire existence now revolves around finding him, but she knows she can’t go on this way forever.

Jake Hayes is missing. This much is certain. At first, his wife, Nina, thinks he is blowing off steam at a friend’s house after their heated fight the night before. But then a day goes by. Two days. Five. And Jake is still nowhere to be found. Lily Scott, Nina’s friend and coworker, thinks she may have been the last to see Jake before he went missing. After Lily confesses everything to her husband, Christian, the two decide that nobody can find out what happened leading up to Jake’s disappearance, especially not Nina.

When Alexis and her husband Sam buy a neglected Cape Cod house in an exclusive DC suburb, they are ecstatic. Sam is on the cusp of making partner at his law firm, Alexis is pregnant with their second child, and their glamorous neighbors welcome the couple with open arms. Things are looking up, and Alexis believes she can finally leave her troubled past behind.

It’s the week before her wedding, and all of Eliza’s meticulous planning is about to pay off. She’s become the exact type of woman who would marry into the prominent, blue-blood Walker family–Ivy League credentials, a high-powered PR job, and a designer label wardrobe. But as the big day approaches, secrets from Eliza’s past attending an Evangelical college start to throw her true motives into question. Who exactly is Eliza Bennett and what does she really want?

Everyone in Raleigh, North Carolina, is talking about Norah Ramsey, the single mother accused of being a suburban madam. But Norah's not the only one keeping secrets. After her mother's arrest, Norah's teenage daughter, Violet, is devastated and alone. She has no one to turn to until her grandmother Polly arrives. Polly, long estranged from Norah, is running from her own troubles.

Vera is ruthlessly ambitious, beautiful, and knows how to get exactly what she wants—no matter who stands in the way. When she meets a wealthy older man on an exclusive dating app, she thinks nothing of the wife he tells her he’s separated from. But days later, when the man and his wife are found dead in their home, Vera is immediately blamed for their deaths and branded as good as a murderer.

Janie needs a break: her baby won’t sleep, she’s struggling with motherhood, and a secret from her past threatens to tear her new family apart. So when her partner, Max, offers to do their baby’s feedings that night so she can finally get some sleep, she jumps at the chance. But when Janie wakes up at three a.m., her daughter is screaming alone in her bassinet…Max has vanished. Alone with a newborn and desperate for answers, Janie searches for Max, but the more she learns about the man she loves, the more she wonders how well she knew him at all.

Cassandra Tipp is dead...or is she? After all, the notorious recluse and eccentric best-selling novelist has always been prone to flights of fancy - everyone in town remembers the shocking events leading up to Cassie's infamous trial (she may have been acquitted, but the insanity defense only stretches so far). Cassandra Tipp has left behind no body - just her massive fortune and one final manuscript. Then again, there are enough bodies in her past.

Everything seems picture-perfect in the town of Fairview, Connecticut, until one night the unthinkable happens: a young woman, Jenny Kramer, is brutally attacked at a local party. In the hours immediately thereafter, Jenny is given a controversial drug to medically erase her memory of the violent assault. But in the weeks and months that follow, as she heals from her physical wounds, she wrestles with her raging emotional memory.

Spencer Collins thinks his life at Harvard will be all about basketball and pre-med. The friends he’s made when he hits the storied ivy-clad campus from a very different life in urban Chicago are a happy bonus. But Spencer is about to be introduced to the most mysterious inner sanctum of the inner sanctum: to his surprise, he’s in the running to be “punched” for one of Harvard’s elite final clubs. As Spencer is considered for membership for the Delphic Club, he’s plunged not only into the secret world of male privilege, but also a century-old club mystery.

Katy Sweeney is looking for her sister. A year earlier, just three weeks into a solo vanlife trip, her free-spirited younger sister, Phoebe, vanished without a trace on the remote, achingly beautiful coastal highway in Western Australia. With no witnesses, no leads, and no DNA evidence, the case has gone cold. But Katy refuses to give up on her.

Brooklyn psychiatrist Dr. Caroline Strange is certain she knows what's best for her patients, her family, and pretty much everyone else, but that all changes when a troubled young man arrives for his appointment and makes a pair of alarming confessions: I am going to kill someone, and I know who you really are. Dr. Caroline is accustomed to hearing her patients’ deepest, darkest secrets, but it seems Nelson Schack may be one step ahead when detectives show up later that day, inquiring about a missing woman.

Rosie and Laura are as different as two sisters can be. One is stable and has the perfect family. The other struggles to break free from her troubled past. When Laura disappears after going on a blind date, Rosie takes matters into her own hands. But as Rosie begins to search for her sister, her greatest fears come to the surface. Could Laura be more of a danger than the stranger she meets, or is the night before her last night alive?

It's been 10 years since the events that changed Johnny Merrimon's life and rocked his hometown to the core. Since then, Johnny has fought to maintain his privacy, but books have been written of his exploits; he has fans, groupies. Living alone in the wilderness beyond town, Johnny's only connection to normal life is his old friend, Jack. They're not boys anymore, but the bonds remain. What they shared. What they lost.

In an isolated village in the Icelandic Westfjords, three friends set to work renovating a rundown house. But soon, they realize they are not as alone as they thought. Something wants them to leave, and it's making its presence felt. Meanwhile, in a town across the fjord, a young doctor investigating the suicide of an elderly woman discovers that she was obsessed with his vanished son. When the two stories collide, the terrifying truth is uncovered.

Six minutes in the wrong place at the wrong time—that’s all it took to ruin Sydney detective Ted Conkaffey’s life. Accused but not convicted of a brutal abduction, Ted is now a free man—and public enemy number one. Maintaining his innocence, he flees north to keep a low profile amidst the steamy, croc-infested wetlands of Crimson Lake. There, Ted’s lawyer introduces him to eccentric private investigator Amanda Pharrell, herself a convicted murderer.

Andrew Gross delivers a stirring story of a Jewish family brought together in the dawn of the women's garment business and torn apart by the birth of organized crime in New York City in the 1930s. Morris, Sol, and Harry Rabishevsky grew up poor and rough in a tiny flat on the Lower East Side, until the death of their father thrust them into having to fend for themselves. Morris, the youngest, dropped out of school at 12 and apprenticed himself to a garment cutter in a clothing factory; Sol headed to accounting school; but Harry, scarred by a family tragedy, fell in with a gang of thugs as a teenager.

On a frigid February day, Anchorage Detective Cara Kennedy stands by the graves of her husband and son, watching as their caskets are raised from the earth. It feels sacrilegious, but she has no choice. Aaron and Dylan disappeared on a hike a year ago, their bones eventually found and buried. But shocking clues have emerged that foul play was involved, potentially connecting them to a string of other deaths and disappearances.

He is her husband. She is his captive. Her husband calls her Jane. That is not her name. She lives in a small farm cottage, surrounded by vast, open fields. Everywhere she looks, there is space. But she is trapped. No one knows she is there. Visitors rarely come to the farm; if they do, she is never seen.

Years ago, Alex Marks escaped to New York City for a fresh start. Now, aside from trips to her regular diner for coffee, she keeps to herself, gets her perfectly normal copywriting job done, and doesn’t date. Her quiet world is upended when her childhood hero, Francis Keen, is brutally murdered. Francis was the woman behind the famous advice column, Dear Constance, and her words helped Alex through some of her darkest times. When Alex sees an advertisement searching for her replacement, she impulsively applies, never expecting to get the job.

Rose Dennis wakes up in a hospital gown, her brain in a fog, only to discover that she's been committed to an Alzheimer's unit in a nursing home. With no memory of how she ended up in this position, Rose is sure something is very wrong. When she overhears one of the administrators saying about her that she's "not making it through the week", Rose is convinced that if she's to survive, she has to get out of the nursing home. She avoids taking her medication, putting on a show for the aides, then stages her escape. But how does she convince anyone that she's not actually demented?

Sloane, Ardie, Grace, and Rosalita have worked at Truviv, Inc., for years. The sudden death of Truviv’s CEO means their boss, Ames, will likely take over the entire company. Each of the women has a different relationship with Ames, who has always been surrounded by whispers about how he treats women. Those whispers have been ignored, swept under the rug, hidden away by those in charge. But the world has changed, and the women are watching this promotion differently.