Teen Girl Mystery

Shortly before her 17th birthday, Emma discovers she has a long-lost twin named Sutton Mercer. She contacts Sutton, who agrees to a rendezvous but never shows up. Curious at first, Emma slips into Sutton's ultra-glamorous life, assuming her identity. When it becomes clear that Sutton is not coming back, that someone made sure she never could, Emma plunges in to investigate who could have wanted her sister gone (a fairly long list, she discovers).

When Jo-Lynn Kirby ‘s former best friend—pretty, nice Maddie Price—comes to her claiming to be in trouble, Jo assumes it's some kind of joke. After all, Jo has been an outcast ever since her nude photos were leaked—and since everyone decided she deserved it. There’s no way Maddie would actually come to her for help. But then Maddie is gone. As Jo digs deeper into Maddie’s disappearance, she’s left to wonder who she’s really searching for: Maddie, or the girl she used to be.

Lillia, Kat, and Mary had the perfect plan. Work together in secret to take down the people who wronged them. But things didn’t exactly go the way they’d hoped at the Homecoming Dance. Not even close. For now, it looks like they got away with it. All they have to do is move on and pick up the pieces, forget there ever was a pact. Eye for an eye, tooth for a tooth, burn for a burn. A broken heart for a broken heart. The girls are up to the task. They’ll make Reeve fall in love with Lillia and then they will crush him. It’s the only way he’ll learn.

When Cammie Morgan enrolled at the Gallagher Academy, she knew she was preparing for the dangerous life of a spy. What she didn’t know was that the serious, real-life danger would start as soon as her junior year. But that’s exactly what happened two months ago when she faced off against an ancient terrorist organization dead set on kidnapping her.

It’s been weeks since Mena and the other girls of Innovations Academy escaped their elite boarding school. Although traumatized by the violence and experimentations that occurred there, Mena quickly discovers that the outside world can be just as unwelcoming and cruel. With no one else to turn to, the girls only have each other - and the revenge-fueled desire to shut down the corporation that imprisoned them.

Healey’s second novel The Shattering stars Keri, a 17-year-old trying to come to terms with her brother Jake’s death. Although authorities believe Jake committed suicide, Keri cannot accept that her brother would take his own life. And when she’s approached by her classmate Janna, whose brother also committed suicide years earlier, the two team up in search of answers. Soon the girls come to a grim realization—that their brothers weren’t the first in town to die under mysterious circumstances.

Nancy is helping out her Dad’s friend, Louise Alain, and her dog, Marge, at an upcoming dog show in Montreal. Marge is a professional and needs someone she can trust to handle her at the biggest show of the season. Nancy is happy to oblige, especially since Louise invited Bess and George as well! Of course, the three friends are investigating a crime within hours of their arrival. One of the show dogs was drugged and a giant wad of gum was matted into its hair.

The daughter of two astronauts, Romy Silvers is no stranger to life in space. But she never knew how isolating the universe could be until her parents’ tragic deaths left her alone on the Infinity, a spaceship speeding away from Earth. It seems like a dream come true when NASA alerts her that another ship, the Eternity, will be joining the Infinity. Romy begins exchanging messages with J, the captain of the Eternity. But as the Eternity gets closer, Romy learns there’s more to J’s mission than she could have imagined.

Maybe if I hadn't slept through my alarm, slammed into Kristin - my high school's reigning mean girl - or stepped in a puddle, destroying my mom's new suede DVF boots (which I borrowed without asking), I wouldn't have been in the wrong place at the wrong time, and I wouldn't have been pushed in front of that arriving train. But I did, and I was. And because I died under mysterious circumstances, I can't pass straight over to the Other Side. Apparently the only way out of this limbo is to figure out who killed me. But at least I'm not alone.

A year ago, beloved cheerleader Stella Blackthorn vanished without a trace. Devastated, her younger sister, Iris, launched her own investigation, but all she managed to do was scare off the police’s only lead and earn a stern warning: Once she turns 18, more meddling means prison-level consequences. Then, a year later, the unthinkable happens. Iris’s ex-girlfriend, Heather, goes missing, too—just after dropping the polarizing last episode of her true crime podcast all about Iris’s sister. This time, nothing will stop Iris and her amateur sleuthing agency from solving these disappearances.

Meredith Molloney never thought she'd find a mate, let alone someone like Donovan Murry—one of the most powerful Alpha werewolves alive. Now that she's no longer cursed and the evil Luciana Alvarez has been taken care of, she thinks life will finally settle down. Then Donovan gets a call telling him that his pack has gone to pieces. The news that his second in command has been found brutally murdered has Donovan packing his bags for Ireland, but the last thing Meredith wants to do is go with him. She's never let a few angry wolves stop her, and she's not about to start now.

Frankie Rosenberg is the world's first slayer-witch, but she doesn't have that slay-life balance figured out just yet. She's still reeling from the deadly explosion at the annual slayer retreat—and new evidence that some slayers may have survived. And while she's defeated her first Big Bad, Frankie soon realizes it was just a warm up act—and bigger, badder forces of evil are only just getting started.

Jim Frayne has run away from Sleepyside, before Trixie could tell him that he is the sole heir to a huge fortune. With her best friend, Honey, Trixie sets out in a trailer across upstate New York to track Jim down...and stumbles upon another mystery along the way!

Dahlia 16 sees her face in every crowd. She's nothing special - just one of 5,000 girls created from a single genome to work for the greater good of the city. Meeting Trigger 17 changes everything. He thinks she's interesting. Beautiful. Unique. Which means he must be flawed. When Dahlia can't stop thinking about him - when she can't resist looking for him, even though that means breaking the rules - she realizes she's flawed, too. But if she's flawed, then so are all her identicals. And any genome found to be flawed will be recalled.

The last thing Cammie Morgan remembers is leaving the Gallagher Academy to protect her friends and family from the Circle of Cavan - an ancient terrorist organization that has been hunting her for over a year. But when Cammie wakes up in an Alpine convent and discovers that months have passed, she must face the fact that her memory is now a black hole. The only traces left of Cammie’s summer vacation are the bruises on her body and dirt under her nails, and all she wants is to go home.

Chris is the guy Cosette always wanted. Fun. Funny. Lighthearted and sweet. Chris always manages to find beauty and laughter, even when fighting a chapel full of demons. He's exactly what she needs. Except he's a werewolf and she's a member of the Lunar Court—the only fey court that holds sway over the werewolves. Even on his best day, Chris isn't strong enough to last a few hours in the Lunar Court without becoming a slave. No matter how much Cosette's heart wants him, she knows she has to let him go.

Trixie can't believe she's stuck in Sleepside all sumemr while her lucky brothers are away at camp. Then a millionaire's daughter moves in next door, a runaway kid hides out nearby, and rumors heat up that the old mansion on the hill is filled with a fortune. Maybe the summer won't be so boring after all!

Eighteen-year-old Addie Blackwood regrets nothing more than one horrible, mistake-filled night last summer. Hours after she hurled the worst words she could think of at her sister, Fiona was found dead at the bottom of a ravine. The police ruled her death an accident, but Addie’s never bought it. Her ballet-prodigy sister didn’t slip and fall; she was pushed. And Addie’s number one suspect: Thatcher Montgomery, the rich kid down the street who always had a thing for Fiona. But when Thatcher is found dead in the same ravine, Addie must admit she was wrong.

When Olivia's mother was killed, everyone suspected her father of murder. But his whereabouts remained a mystery. Fast forward 14 years. New evidence now proves Olivia's father was actually murdered on the same fateful day her mother died. That means there's a killer still at large. It's up to Olivia to uncover who that may be. But can she do that before the killer tracks her down first?

Cammie Morgan has lost her father and her memory, but in the heart-pounding conclusion to the bestselling Gallagher Girls series, she finds her greatest mission yet. Cammie and her friends finally know why the terrorist organization called the Circle of Cavan has been hunting her. Now the spy girls and Zach must track down the Circle's leaders and stop them before they can implement a master plan that will change Cammie - and her country - forever.