Of course, I’m not going to murder her in the night. I need my laptop back first. That’s the whole point of making friends with Emily Harper, author of the hugely successful novel Diary of an Octopus. So I could get into her apartment and take back what’s mine. Emily doesn’t know who I really am. She thinks I’m her biggest fan, her new best friend who happens to need a place to stay for a few days. She doesn’t realize the laptop she found—and took—from a busy airport almost two years ago was mine. I don’t care about the laptop, just what's on it: my diary.

When Alex first began posting unscripted family moments and motivational messages online, she had no intention of becoming an influencer. Overnight it seemed she’d amassed a huge following, and her hobby became a full-time job—one that was impossible to manage without her sharp-as-a-tack personal assistant, AC. But all the good-will of her followers turns toxic when one controversial post goes viral in the worst possible way.

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.

After a tragic chain of events led to the deaths of their spouses two years ago, D.C. philanthropist Sloane Chase and Senator Whit Montgomery are finally starting to move on. The horrifying ordeal drew them together, and now they're ready to settle down again—with each other. As Sloane returns to the world of White House dinners and political small talk, this time with her new husband, she's also preparing for an upcoming hip replacement—the latest reminder of the lupus diagnosis she's managed since her twenties.

Grace Holloway keeps to herself. Since narrowly escaping death at the hands of the man who kidnapped her, she’s thrown herself into the small inn she runs in Rock Harbor, Maine. It’s quiet, quaint and, in the off-season, completely isolated—the perfect place for Grace to keep her own secrets. But Grace isn’t the only one with something to hide, and Rock Harbor isn’t just a sleepy vacation town. Someone is taking young women—girls who look an awful lot like Grace did when she was kidnapped so many years ago.

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.

Rebecca didn’t know love was possible until she met Paul, a successful, charismatic, married man with a past as dark as her own. Their pain drew them together with an irresistible magnetism; they sensed they were each other’s ideal (and perhaps only) match. But 20 years later, Paul and Rebecca are drowning as the damage and secrets that ignited their love begin to consume their marriage. Paul is cheating on Rebecca, and his affair gets messy fast. His mistress is stalking them with growing audacity when Rebecca discovers Paul’s elaborate plan to build a new life without her.

In 2013, 23-year old Molly Diamond is a barista, dreaming of becoming a writer. One night at a concert in East Williamsburg, she locks eyes with the lead singer, Jake Danner, and can’t look away. Molly and Jake fall quickly and deeply in love, especially after he writes a hit song about her that puts his band on the map.

Long blonde hair. Sparkling dark eyes. Perfect pearly white teeth. I’ve never met her before, but I know exactly who she is as I spot her through the crowds of the terminal. Because our new guest is the spitting image of the daughter we lost. And that’s exactly why I chose her.

Kass Baptiste is newly engaged to her fiancé Murray Sedgemont after a whirlwind romance. Before they even get to share the news, an invitation arrives via messenger—to an engagement party hosted by Murray’s parents. When Kass and Murray arrive at the Sedgemont Estate, she is astonished to learn that Murray’s family is one of the most powerful families in North Carolina. As Kass’s future mother-in-law, Beatrice, whips herself into a frenzy over the perfect party for the state’s elite, Kass begins to receive anonymous threatening social media messages.

While in college in upstate New York, Shay Evans and her best friends met a captivating man who seduced them with a web of lies about the way the world works, bringing them under his thrall. By senior year, Shay and her friend Laurel were the only ones who managed to escape. Now, eight years later, Shay’s built a new life in a tony Texas suburb. But when she hears the horrifying news of Laurel’s death―delivered, of all ways, by her favorite true-crime podcast crusader―she begins to suspect that the past she thought she buried is still very much alive.

Two days ago, the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a gray sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts....

At thirty-nine, Nicole Mueller’s life is on the rocks in “this brilliant, tangled web of lies, cover ups and deception” (Mary Kubica, New York Times bestselling author). Her once brilliant law career is falling apart. She and her husband, Dan, are about to be forced out of the apartment they love. After a warning from her firm’s senior partners, she receives an invitation from an exclusive women’s networking group, Panthera Leo. Membership is anonymous, but every member is a successful professional.

Pulling a batch of my husband’s favorite golden oatmeal cookies from the oven, I smile to hear my daughter Phoebe playing in the treehouse outside. I was once so close to losing everything, but since I married handsome Jackson, I have a perfect life. Jackson might tell me what to wear, but he just likes to buy me nice things. He says I don’t need a job, and why would I want one? I can spend all day taking care of Phoebe and running errands in the fancy car Jackson gave me—he knows everywhere I go. But my whole world shatters when I find out Jackson is a liar.

What could be more restful than a weekend getaway with family and friends? An isolated luxury cabin in the woods, spectacular views, a hot tub and a personal chef. Hannah’s generous brother found the listing online. The reviews are stellar. It'll be three couples on this trip with good food, good company and lots of R & R. But the dreamy weekend is about to turn into a nightmare.

When Sasha receives a call from her old university friend Gabby inviting her to spend Christmas at Gabby’s remote Scottish lake house, Sasha knows she shouldn’t go. Twelve years ago, on Christmas Eve, when Sasha and her five closest friends were celebrating the festive season, something truly horrific happened that would change the course of their friendship forever. Something that meant Sasha hasn’t spoken to any of them since that night.

After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

England, 1914. The world is at war. Captain Hastings, injured and shaken, is invited to Styles Court to recover. It’s a grand old country house - the family home of his old friend - and a perfect haven. Or so it seems. But in the blistering summer heat, trouble is afoot. Simmering tensions are tearing the family apart, and it all comes to a head in the most horrifying way.

Jenny sits in the same seat on the same train every week, seeing familiar faces come and go. Until a chance encounter shatters her world. Sixteen years ago, Jenny survived a traumatic ordeal that left her best friend, Susie, missing and presumed dead. The world has its theories about what happened to Susie Patterson, and one of those theories points the finger at Jenny. Now she lives a quiet life, volunteering at a crisis helpline while trying to deal with her own anxiety and the true crime fans obsessed with finding her missing friend.

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.

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.

When Heather McKinley dreamed of becoming a doctor, she imagined curing sick kids and sporting pink stethoscopes. She never anticipated the sleepless nights, grueling exams, and endless labs. And she certainly never knew that her medical school earned the nickname Dead Med thanks to the tragic history of students overdosing on illegal drugs. But Heather would never consider doing anything like that. That is, until her longtime boyfriend dumps her, she finds herself failing anatomy, and her world starts to crumble.

Cassie thinks she has met the perfect man. Joel is sweet, handsome, romantic, and best of all, he’s crazy about Cassie. She thinks she’s found the guy she’ll spend the rest of her life with. Have children with. Grow old with. Yes, she knows about his perfect ex-girlfriend, Francesca. The beautiful, brilliant chef, beloved by all his friends. But she thinks Francesca is out of the picture. She thinks Francesca is gone for good. Think again, Cassie.

Jazz Bashara is a criminal. Well, sort of. Life on Artemis, the first and only city on the moon, is tough if you're not a rich tourist or an eccentric billionaire. So smuggling in the occasional harmless bit of contraband barely counts, right? Not when you've got debts to pay and your job as a porter barely covers the rent. Everything changes when Jazz sees the chance to commit the perfect crime, with a reward too lucrative to turn down.

Everyone thinks my husband is dead. Just like we planned. Eleven years ago, my husband disappeared. Eleven long hard years I waited, my heart breaking for our son, who didn’t know his father was coming back. Today, my hands shake as I try to understand what I’ve just learned: my husband has a new wife. This wasn’t part of our plan. Eleven years ago, my husband made a terrible mistake. I sacrificed everything to help him fix it. But now he’s put our son and me in danger again. We had a plan. He broke the rules. But who will pay the price?