Mystery Girl

When the call comes in about Lucy, a 17-year-old girl murdered after the secret party she held in her parents’ home, Detective Lottie Parker is first on the scene. As Lottie breaks the news to Lucy’s heartbroken parents and the devastated partygoers, she discovers that hours before her death Lucy had revealed a terrible secret about her friend Hannah. And when Lottie finds Lucy’s bloodstained clothing hidden in Hannah’s bedroom, she has no option but to bring the shy, frightened girl into custody. But Hannah claims to have no memory of the night Lucy died.

Elle Castillo once trained as a social worker, supporting young victims of violent crime. Now, she hosts a popular true crime podcast that focuses on cold cases of missing and abducted children. After four seasons of successfully solving these cases in Minnesota’s Twin Cities, Elle decides to tackle her white whale: The Countdown Killer. Twenty years ago, TCK was terrorizing the community, kidnapping and ritualistically murdering three girls over seven days, each a year younger than the last.

Private Investigator Mallory Dimante has no time for a pro-bono cold case. Focused on developing the detective firm she’s building with her partner, Jake Steiner, she needs work that can keep them and their new Seattle houseboat afloat. But she can’t say no when she comes face-to-face with the victim of a devastating acid attack.

Best-selling author Dorothy Koomson's novels have been translated into 28 languages. In The Ice Cream Girls, 18-year-old Serena Gorringe and 16-year-old Poppy Carlisle were tried for the murder of their teacher - but only Poppy was convicted of the crime. Twenty years later, Poppy is released from prison - and she's determined to force Serena to admit her part in the killing.

Rylan Flynn has always been able to see what others don’t—the restless spirits haunting Ashby, Indiana. She’s learned to live with her “gift", but sometimes, she longs to escape. The woods have always been a peaceful place for Rylan. But on a visit to her aunt’s cabin, she catches sight of a spirit in the trees. The ghost of a young woman approaches, leading Rylan to her body.

When Detective Casey White is called early one morning to a beachside vacation campsite in the Outer Banks, she finds the bodies of Carl and Peggy Pearson side-by-side, their throats cut, and their 13-year-old daughter, Lisa, nowhere to be found. Haunted by memories of her own missing girl, Casey fears this could soon become a triple murder: Because without the medication found in the bathroom cabinet, Lisa has just days to live.

A woman commits suicide for no apparent reason. A week later, her son- fifteen-year-old Mark Underhill - vanishes. His uncle, novelist Timothy Underhill, searches his hometown of Millhaven for clues that might help unravel this horrible dual mystery. He soon learns that a pedophilic murderer is on the loose in the vicinity, and that shortly before his mother's suicide, Mark had become obsessed with an abandoned house where he imagined the killer might have taken refuge.

Hours after throwing a third birthday party for their twins Kathy and Kelly in their Connecticut home, Margaret and Steve Frawley return home from a dinner in New York to discover the police in the house, their daughters missing, and an eight million dollar ransom note. The Frawleys meet the kidnapper's demands, but the abandoned car they're led to contains only Kelly, the body of the driver, and a suicide note, saying he had inadvertently killed Kathy and dumped her body in the ocean.

The victim had a good reputation at work, but his final days were riddled with strange and erratic behavior. Some employees believe he might have been drawn into nefarious activities, one that comes at a high price: money, silence, cooperation, or a brutal death. As the investigation unfolds, it reveals a broken web of lies and treachery. When several more US Customs and Border Patrol agents are found murdered in similar ways, Ava digs into the nest where depravity seems to flourish.

FBI Agent Ella Dark has studied serial killers from the time she could read, devastated by the murder of her own sister, and has gained an encyclopedic knowledge of murderers. When johns are found murdered in their cars, the echoes of past cases are clear: It appears to be a jilted prostitute turned serial killer. But might everything Ella learned be wrong?

Born to the secretive, prepper enclave on the other side of Red Sky Hill, Adah Lee has no birth certificate, no social security number, and no school records. To the outside world, she simply doesn't exist. So when she's kidnapped on her seventeenth birthday, it might just be the perfect crime. Only this girl means something to someone dangerous.

You can buy anything in Atlanta. Especially sex. When a serial killer brutally murders one of the lost girls of the city, Chance Meridian and his murder squad dive deep into the dark underbelly of human trafficking, only to learn that money has no conscience. With the clock ticking on yet another victim, Chance must risk everything to stop a madman. But faced with his most dangerous foe yet, will he be too late to save even himself?

Seventh-grader Willa is head-over-hooves when she finds a secret note inviting her to Juniper Ranch—a sleepaway camp that’s all about horses. The camp promises trail rides, horseback swims, and “ghorst” stories, plus tons of new horse-girl and (gasp!) horse-boy friends. Even better? Willa’s pals from Oakwood Riding Academy—including her sworn frenemy, Amara—are all coming along for the fun. But when Willa makes a dangerous mistake and a beloved steed goes missing, everyone at Juniper Ranch is suddenly a suspect.

She's young. She's beautiful. And her corpse, laid out in the office of Boston medical examiner Cat Novak, betrays no secrets - except for a notebook clutched in one stiff hand, seven numbers scrawled inside. When a second victim is discovered, Cat begins to fear that a serial killer is stalking the city streets: a shadowy madman without mercy or apparent motive. The police are sceptical. The mayor won't listen. And Cat's chief suspect is one of the city's most prominent citizens.

Tana lives in a world where walled cities called Coldtowns exist. In them, quarantined monsters and humans mingle. But once you pass through Coldtown's gates, you can never leave. One morning, after a perfectly ordinary party, Tana wakes up surrounded by corpses. The only other survivors are her exasperatingly endearing ex-boyfriend, infected and on the edge, and a mysterious boy burdened with a terrible secret. Shaken and determined, Tana enters a race against the clock to save the three of them by going straight to Coldtown's opulent heart.

Tamara Bentley thought rescuing her parents from the fairy queen would be enough—that she could go back to college and resume her life. Pity for her that reality has other plans, especially since it's on the verge of collapsing. Demonic entities are destroying the portals linking Earth to the multiverse. When the last one falls, all life as we know it will end. Sadly, with each connection severed, the supernatural beings of our world grow weaker. As their power fades, so too does their chances of stopping this cataclysm once and for all.

Join the world's greatest detective, Nate the Great, as he solves three mysteries! Perfect for young listeners, this long-running chapter book series encourages children to problem-solve with Nate, using logical thinking to solve cases. Nate the Great, Where Are You?: Can a detective get a day off? Nate the Great and his dog, Sludge, want to take a break from solving cases. So, they hide out in the woods. But soon, they hear familiar voices shouting, "Nate the Great, where are you?" There are many mysteries to solve!

Jennifer Barnes never expected the shocking news she received at a routine doctor’s appointment: she has a terminal brain tumor - and only six weeks left to live. While stunned by the diagnosis, the 48-year-old mother decides to spend what little time she has left with her family - her adult triplets and twin grandsons - close by her side. But when she realizes she was possibly poisoned a year earlier, she’s determined to discover who might have tried to get rid of her before she’s gone for good.

After the brutal abduction and murder of two young girls, now a third is missing, presumably gone to the same sad end. Detective Sergeant John Rebus, smoking and drinking too much, his own daughter spirited away by his estranged wife, is one of many policemen hunting the killer. Then, the messages begin: knotted string and matchstick crosses taunt Rebus with a puzzle only he can solve.

Fake death. Fake prison sentence. Fake bank. Real danger. Everyone has a dark past. Mine just happens to be from a few days ago. The girls' trilogy comes to this starting conclusion with big revelations, high stakes, personal discoveries, and of course elaborate schemes!