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.

Jen Weinstein and Lauren Parker rule the town of Salcombe, Fire Island every summer. They hold sway on the beach and the tennis court, and are adept at manipulating people to get what they want. Their husbands, Sam and Jason, have summered together on the island since childhood, despite lifelong grudges and numerous secrets. Their one single friend, Rachel Woolf, is looking to meet her match, whether he’s the tennis pro. But even with plenty to gossip about, this season starts out as quietly as any other. Until a body is discovered, face down, off the side of the boardwalk.

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.

There’s a cottage on a cliff. Gabe and Pippa’s dream home in a sleepy coastal town. But their perfect house hides something sinister. The tall cliffs have become a popular spot for people to end their lives. Night after night Gabe comes to their rescue, literally talking them off the ledge. Until he doesn’t. When Pippa discovers Gabe knew the victim, the questions spiral...Did the victim jump? Was she pushed?

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.

Marin had the perfect life. Married to her college sweetheart, she owns a chain of upscale hair salons, and Derek runs his own company. They're admired in their community and are a loving family—until their world falls apart the day their son, Sebastian, is taken. A year later, Marin is a shadow of herself. The FBI search has gone cold. The publicity has faded. She and her husband rarely speak. She hires a PI to pick up where the police left off, but instead of finding Sebastian, she learns that Derek is having an affair with a younger woman.

At Bristol High they were an elite clique known as the Five Firsts: Amanda, Bailey, Carmen, Delta and Zora...ABCD & Z. They could have accepted their classmate, Emmy, as "E", but with her bookish disposition and her embarrassing status of scholarship student to boot, they rejected her and chose wealthy Zora instead. At a pre-graduation party just before the end of senior year, Lance Ventura, the hottest guy in school, falls down an embankment toward the river and is barely rescued in time to save his life. One of the Five Firsts, Carman, rushes to save him, but isn't so lucky.

Ellery Hathaway knows a thing or two about serial killers, but not through her police training. She's an officer in sleepy Woodbury, Massachusetts, where a bicycle theft still makes the newspapers. No one there knows she was once victim number 17 in the grisly story of serial killer Francis Michael Coben. The only victim who lived. When three people disappear from her town in three years, all around her birthday - the day she was kidnapped so long ago - Ellery fears someone knows her secret. Someone very dangerous.

Legal investigator Finley O’Sullivan searches for evidence the police overlooked, wading through secrets, lies, and betrayal to find answers. With the unsolved murder of her husband still very much on her mind, Finley must confront her own personal trauma on a daily basis. Lies are part of her livelihood, but they’re also the reason she can’t get justice for the man she loved. When a man imprisoned for murder recants his confession, claiming he cleaned up the mess for his girlfriend—the victim’s own daughter—Finley takes on the case.

What’s happening in Acker’s Gap, West Virginia? Three elderly men are gunned down over their coffee at a local diner, and seemingly half the town is there to witness the act. Still, it happened so fast, and no one seems to have gotten a good look at the shooter. Was it random? Was it connected to the spate of drug violence plaguing poor areas of the country just like Acker’s Gap? Or were Dean Streeter, Shorty McClurg, and Lee Rader targeted somehow?

Just two years ago, the media turned Detective John Spader into a hero. He'd caught a twisted serial killer terrorizing Massachusetts, and the "Jack of Spades," as the media dubbed Spader, was born. But when the murderer walked free on a technicality - free to kill again - the public turned on Spader. Now a new serial killer is on the loose. He wears the silly, gap-toothed, grinning mask of Galaxo, Starboy Avenger! - a cartoon alien of unparalleled popularity with children.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

Fifteen years ago, Blair's best friend Molly was murdered. Fifteen years ago, Adrian Jones went to prison for it. Fifteen years ago, the real killer got away with it. And now, Blair's terminally ill sister has made a devastating deathbed confession, which could prove that the wrong man has been imprisoned for years - and that Molly's killer is still out there. Blair's determined to find him, but the story behind Molly's death is more twisted than she could imagine. If she isn't careful enough, the killer will ensnare her and bury Blair with his secret.

Late one night, a man walks into the luxurious home of disgraced banker Harry McNamara and his wife Julie. And when the man launches an unspeakably brutal attack on Harry, a horror-struck Julie, frozen by fear, watches her husband die. Just one hour later, the attacker, J. P. Carney, hands himself into the police and confesses to beating Harry to death. But he also claims that the assault was not premeditated and that he didn’t know the identity of his victim.

Angie is awakened by a midnight call from an officer with the Boise Police Department and thinks there must be a misunderstanding. The officer tells her that her husband was involved in a shooting at a local bar, but how can that be when her husband is sleeping right next to her? But when she turns to wake him, he isn’t there. Tessa is the 23-year-old bartender who escapes to a backroom storage closet during the shooting. When it comes to light that five people were killed, she is burdened with the question of why she survived.

When it comes to finding dirt, Evan Reed is the best in the business. She’s a “dust-buster” - a paid operative hired by political campaigns to vet candidates for national office. She’s also a foulmouthed and cranky ex-Catholic - attempting to raise a 14-year-old daughter on her own. When she is hired to investigate the background of a squeaky-clean and charismatic junior senator who might just be the next president, the last thing she expects to uncover is a murder.

A crippling knee injury forced Elliot Mills to trade in his FBI badge for dusty chalkboards and bored college students. Now a history professor at Puget Sound university, the former agent has put his old life behind him, but it seems his old life isn't finished with him.

Someone is trying to turn Portland High into a school for scandal with a gossipy website called Dirty Laundry. The latest target of ruinous rumors is newly elected PTA President Sandra Wallage. After a heated meeting with outraged parents, Sandra runs into fellow school mom and Private Investigator Maya Kendrick, who's discovered the person behind the website. But when the women storm into the venomous gossip columnist's office they find a lifeless body - along with a confession.

When eighteen-year-old Ellie Canning is discovered wandering the countryside, dazed and traumatized, she tells a harrowing story of abduction, captivity, and escape. An overnight symbol of survival and empowerment, Ellie enthralls an outraged nation. Then authorities zero in on an unlikely suspect: high school teacher Suzannah Wells, identified by Ellie as the woman who kept her drugged and bound in a basement. The evidence against Suzannah is damning—vilified by the media, Suzannah’s only defense is that not a single word Ellie says is true. Suzannah has no reason to lie.

As a sniper with the elite Massachusetts State Police SWAT Team, Bobby Dodge saved a woman and her young son by shooting her armed husband. But vicious rumors begin to circulate the next morning when Bobby loses his gun and his privileges. It turns out the dead man was the son of a prominent Boston judge and had accused his wife of poisoning their son.

Nobody knows what happened to Sarah Cook. The beautiful blonde teenager disappeared 15 years ago, the same night her parents were brutally murdered in their suburban Ohio home. Her boyfriend, Brad Stockton - black and from the wrong side of the tracks - was convicted of the murders and is now on death row. Though he's maintained his innocence all along, the clock is running out. His execution is only weeks away when his devoted sister insists she spied Sarah at an area gas station.

Growing up in a beautiful house in the English countryside, Katie Shaw lived a charmed life. At the cusp of graduation, she had big dreams, a devoted boyfriend, and a little brother she protected fiercely. Until the day a violent stranger changed the fate of her family forever. Years later, still unable to live down the guilt surrounding what happened to her brother, Chris, and now with a child of her own to protect, Katie struggles to separate the real threats from the imagined. Then she gets the phone call: Chris has gone missing and needs his big sister once more.

Sadie hasn't had an easy life. Growing up on her own, she's been raising her sister, Mattie, in an isolated small town, trying her best to provide a normal life and keep their heads above water. But when Mattie is found dead, Sadie's entire world crumbles. After a somewhat botched police investigation, Sadie is determined to bring her sister's killer to justice and hits the road following a few meager clues to find him. When West McCray - a radio personality working on a segment about forgotten towns in America - overhears Sadie's story, he becomes obsessed with finding the girl.

Eighteen-year-old Stella Sandell stands accused of the brutal murder of a man almost 15 years her senior. She is an ordinary teenager from an upstanding local family. What reason could she have to know a shady businessman, let alone to kill him? Stella’s father, a pastor, and mother, a criminal defense attorney, find their moral compasses tested as they defend their daughter, while struggling to understand why she is a suspect.

When they were children, Sean Devine, Jimmy Marcus, and Dave Boyle were friends. But then a strange car drove up their street. One boy got in the car, two did not, and something terrible happened - something that ended their friendship and changed the boys forever. Twenty-five years later, Sean is a homicide detective. Jimmy is an ex-con. And Dave is trying to hold his marriage together and keep his demons at bay - demons that urge him to do horrific things. When Jimmy's daughter is murdered, Sean is assigned to the case.

Leigh Collier has worked hard to build what looks like a normal life. She has a good job as a defense attorney, a daughter doing well in school, and even her divorce is relatively civilized - her life is just as unremarkable as she’d always hoped it would be. But Leigh’s ordinary life masks a childhood that was far from average...a childhood tarnished by secrets, broken by betrayal, and finally torn apart by a devastating act of violence.