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.

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.

Single mom Jess Davis is a data and statistics wizard, but no amount of number crunching can convince her to step back into the dating world. After all, her father was never around, her hard-partying mother disappeared when she was six, and her ex decided he wasn’t “father material” before her daughter was even born. Jess holds her loved ones close but working constantly to stay afloat is hard...and lonely. But then Jess hears about GeneticAlly, a buzzy new DNA-based matchmaking company that’s predicted to change dating forever.

When she was sixteen years old, Angela Wong—one of the most popular girls in school—disappeared without a trace. Nobody ever suspected that her best friend, Georgina Shaw, now an executive and rising star at her Seattle pharmaceutical company, was involved in any way. Certainly not Kaiser Brody, who was close with both girls back in high school.

When I arrive unannounced at my husband's studio in need of a shoulder to cry on after hearing that my best student, Alex, has died, I see a pair of wineglasses drying by the sink, and my deepest fear is confirmed: my husband is having an affair. Most women would fall to their knees in tears and throw him out of the house - but I just can't bring myself to do it. Instead, I go home and cook a healthy dinner for our children, walk the dog, and unload the dishwasher without complaint. I need this marriage to work to protect a terrible secret of my own....

An accomplished photographer and the devoted mom of an adorable little boy, Allie Ross has just moved to an upscale DC suburb, the kind of place where parenting feels like a competitive sport. Allie’s desperate to make a good first impression. Then she’s framed for murder. It all starts at a neighborhood party when a local dad corners Allie and calls her by an old, forgotten nickname from her dark past. The next day, he is found dead.

Ever since Riley Thomas, reluctant medium extraordinaire, accidentally released a malevolent spirit from a Ouija board when she was 13, she’s taken a hard pass on scary movies, haunted houses, and cemeteries. Twelve years later, when her best friend pressures her into spending a paranormal investigation weekend at the infamous Jordanville Ranch - former home of deceased serial killer Orin Jacobs - Riley’s still not ready to accept the fact that she can communicate with ghosts.

Mia Graydon's life looks picket-fence perfect; she has the house, her loving husband, and dreams of starting a family. But she has other dreams too - unexplained, recurring ones starring the same man. Still, she doesn’t think much of it, until a relocation to small-town Pennsylvania brings her face to face with the stranger she has been dreaming about for years. And this man harbors a jaw-dropping secret of his own - he's been dreaming of her too. Determined to understand, Mia and this not-so-stranger search for answers.

When Alex arrives in Provincetown to patch things up with his new wife, Mina, he finds an empty wine glass in the sink, her wedding ring on the desk, and a string of questions in her wake. The police believe that Mina, a successful romance author, simply left, their marriage crumbling before it truly began. But what Alex finds in their empty cottage points him toward a different reality: Mina has always carried a secret. And now she's disappeared.

As a colleague of deputy coroner Mattie Winston, social worker Clothilde "Hildy" Schneider is no stranger to unsolved murders at Sorenson General Hospital. Except this time, it's up to her to crack the case.... Motivated by her own difficult past, Hildy has an unparalleled commitment to supporting troubled clients through grief and addiction in Sorenson, Wisconsin. But when a distraught group therapy member reveals disturbing details about her late son's potential murder, Hildy goes from dedicated mental health professional to in-over-her-head amateur sleuth.

Zahra Gaines is missing. After three long years away, Ruthie Hayden arrives in her hometown of Anchorage, Alaska to this devastating news. Zahra was Ruthie's best friend - the only person who ever really understood her - and she vows to do whatever it takes to find her. Zahra vanished from a party just days before Ruthie's return, but the more people she talks to, the more she realizes that the Zahra she knew disappeared long before that fateful night. Gone is the whimsical, artistic girl who loved books and knew Ruthie's every secret.

When Sienna Walker is nearly fired from the NYPD, the last thing she expects is a second chance in the one place she vowed never to return to. But she can’t afford to turn down the job offer, even if a painful familial past and a broken engagement hardly make Reno, Nevada, home sweet home. It’s made even less sweet by Sienna’s first case—a serial killer with a curious fixation on her. Along with his victims, the killer leaves perplexing clues and chilling journal entries addressed to Sienna detailing the murders he claims his mother committed.

One minute, Kelly’s a free-spirited artist in Chicago going to her best friend’s art show. The next, she opens a door and mysteriously emerges in her Michigan hometown. Suddenly her life is unrecognizable: She's got 12 years of the wrong memories in her head and she's married to Eric, a man she barely knew in high school. Racing to get back to her old life, Kelly's search leads only to more questions. And strange things keep happening. The closer Kelly gets to putting the pieces together, the more her reality seems to shift.

When a gruesome murder is discovered at the Osthorne Academy of Young Mages, where her estranged twin sister teaches theoretical magic, reluctant detective Ivy Gamble is pulled into the world of untold power and dangerous secrets. She will have to find a murderer and reclaim her sister - without losing herself.

Nina Garrity learned the hard way that her missing husband, Glen, had been leading a double life with another woman. But with Glen gone - presumably drowned while fishing on his boat - she couldn't confront him about the affair or find closure to the life he blew apart. Now, a year and a half later, Nina has found love again and hopes she can put her shattered world back together. Simon, a widower still grieving the death of his first wife, thinks he has found his dream girl in Nina, and his charm and affections help break through to a heart hardened by betrayal.

When Sienna Walker is nearly fired from the NYPD, the last thing she expects is a second chance in the one place she vowed never to return to. But she can’t afford to turn down the job offer, even if a painful familial past and a broken engagement hardly make Reno, Nevada, home sweet home. It’s made even less sweet by Sienna’s first case—a serial killer with a curious fixation on her. Along with his victims, the killer leaves perplexing clues and chilling journal entries addressed to Sienna detailing the murders he claims his mother committed.

She was on cloud nine after accepting an offer of a lifetime. A simpler life than what she was accustomed to. What could go wrong?

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.

The house on Old Mill Road has stood in an open field for longer than Jesse Wells has been alive, its crooked windows and jutting turret tormenting the kids of Warsaw, Michigan the way only a haunted house knows how. Everyone imagines that something terrible lurks within the house’s abandoned rooms - especially Jesse and his two closest friends, Casey and Reed. But when Reed chooses the house as a backdrop for his own suicide, childhood ghost stories are transformed into a nightmare that sends Jesse into a downward spiral of grief.

Snow falls softly outside Molly Bradley’s home on a frigid January night. Inside, half a dozen close friends are gathered to celebrate the fortieth birthday of Molly’s psychologist husband, Jay. Candlelight gleams against dark wood, wine flows, and the house rings with laughter. Everybody loves Jay, Molly most of all. Yet next morning, Molly discovers Jay dead on the floor of his office, his throat brutally slashed.

It all begins with a simple invitation. For five authors, it’s meant to be the start of a restful week, filled with free food, drinks, and like-minded company. But shortly after their arrival, things take an unsettling turn. Broken property, missing items, and strange noises are just some of the odd occurrences that have each member questioning their companions. As suspicions mount, the authors are pitted against each other.

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.

On her fortieth birthday, Celia Guest has reason to celebrate. She has a loving marriage, a beautiful Connecticut home, and treasured friends. Celia has everything she’s ever wanted. But among the cards and well-wishes, she discovers a disturbing note: You don’t deserve any of this. Who could be so cruel, so resentful, so…knowing? Then, in the early morning hours, Celia vanishes without a trace.

From behind the wheel of her car, Tess Kincaid glimpses a woman walking down a Madison, Wisconsin, street. They've never met, but Tess sees the same features every time she looks in the mirror. Tess introduces herself and discovers that she and her doppelganger, Mimi, have more than appearance in common. They even share the same birthday. Mimi - confident and outgoing where Tess is understated and shy - is convinced they're twins, separated shortly after birth. When a body is discovered in a local marsh, Tess is entangled in a search for the truth....

Lauren Bailey may be a romantic at heart, but after a decade of matchmaking schemes gone wrong, there's only one match she's committed to now - the one that will make her a mother. Lauren is a dedicated first-grade teacher in Idaho, and her love for children has led her to the path of international adoption. To satisfy her adoption agency's requirements, she gladly agreed to remain single for the foreseeable future; however, just as her long wait comes to an end, Lauren is blindsided by a complication she never saw coming: Joshua Avery.