Teen Girl Mystery

Kathryn Miller Haines’ debut Iris Anderson mystery received considerable buzz for its stellar 15-year-old heroine and engrossing 1940s period details. With her father back from the war, Iris is eager to help him with his private eye business—especially since his mobility is limited thanks to a missing leg. Now with a case involving a boy she knows from school to investigate, Iris leaps into action and soon finds herself in the middle of a harrowing adventure.

Seven months ago, Edda was on the World War I front lines as one of two hundred “Hello Girls,” female switchboard operators employed by the US Army. She spent her nights memorizing secret connection codes to stay ahead of spying enemies, and her days connecting vital calls between platoons and bases and generals, all trying to survive—and win—a brutal war. Their lives were in Edda’s hands, and one day, in fateful seconds, everything went wrong.

After barely making it out of the Kettle Springs cornfields alive, Quinn’s first year away at college should be safe and easy. All she wants is to be normal again. But instead, Quinn finds that her past won’t leave her alone when she becomes the focus of online conspiracy theories that claim the Kettle Springs Massacre never happened. It’s a deranged but relentless fantasy, and there’s nothing Quinn can do to get people to hear the truth—not even on her own campus or in her own dorm room.

When Alexis's little sister Kasey becomes obsessed with an antique doll, Alexis thinks she is just being her usual weird self. Things get weirder, though, when their house starts changing. Doors open and close by themselves; water boils on the unlit stove; and an unplugged air conditioner blasts cold air.

After spending the summer at home in Connecticut, Emmy is eager to return to her friends at Wellsworth. Before she leaves, she receives a key to a safety-deposit box and a letter from her father, telling her to hide the surviving relics and to trust no one. When she returns to school, she realizes her best friend, Lola, is being framed by the Order for a crime she didn't commit. Jonas informs Emmy if she gives up her father, he'll set things right. It all comes to a head at an exhibit on Medieval manuscripts at the British Library. Will Emmy be able to stop them once and for all?

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.

A wealthy businessman is dead, and fifteen-year-old Ruby Monroe is in a Dallas jail awaiting trial for his murder. Ruby has no one she can count on—no one, except her state-appointed caseworker, a woman named Cadence Ware. In Ruby’s experience, that’s not anyone she can trust. Cadence is familiar with the cold reality of Ruby’s situation, even before Ruby was arrested. Angry and alone, homeless and hungry, breaking the law just to survive, she is the kind of girl no one wants to listen to, especially not the prosecutor who wants to put her away for life.

One morning, after a perfectly ordinary party, Tana wakes up surrounded by corpses. The only other survivors of this massacre 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 the only way she knows how: by going straight to the wicked, opulent heart of Coldtown itself.

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.

In the realms of The Memory Thief, memories are currency that can be traded for goods, services, skills, and experiences. A group of people—the Gifted—can steal and redistribute memories. Etta is secretly one of them, but she hasn’t used her Gifted abilities since she left the rebel Shadows following her mother’s accident two years ago. But when her mother is again in danger, Etta has no choice but to return to the underground group in order to complete her greatest heist and save her mother’s life.

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.

Charlie Kroft’s job at the crisis center means she’s often seen as a hero: she’s helped countless people climb out of the deepest pits of personal despair. But when one phone call thrusts Charlie into the spotlight, she must contend with the hidden pain that drives her…and with the mysterious stranger who knows the truth.

Seventeen years ago, Layla Trello was murdered and her killer was never found. Enter true-crime fan Piper Gray, who is determined to reopen Layla’s case and get some answers. With the help of Jonas—who has a secret of his own—Piper starts a podcast investigating Layla’s murder. But as she digs deeper into the mysteries of the past, Piper begins receiving anonymous threats telling her to back off the investigation, or else. The killer is still out there, and Piper must uncover their identity before they silence her forever.

Revised edition: This edition of The Casquette Girls includes editorial revisions.

They say Delia burned herself to death in her stepfather's shed. They say it was suicide. But June doesn't believe it. June and Delia used to be closer than anything. Best friends in that way that comes before everyone else - before guys, before family. It was like being in love, but more. They had a billion secrets tying them together like thin silk cords. But one night a year ago, everything changed. June, Delia, and June's boyfriend, Ryan, were just having a little fun. Their good time got out of hand.

There's a murderer on the loose - but that doesn't stop the girls of St. Etheldreda's from attempting to hide the death of their headmistress in this rollicking farce. The students of St. Etheldreda's School for Girls face a bothersome dilemma. Their irascible headmistress, Mrs. Plackett, and her surly brother, Mr. Godding, have been most inconveniently poisoned at Sunday dinner.

Alice Ogilvie and Iris Adams became the talk of Castle Cove when they cracked the biggest case of the fall: the death of Brooke Donovan. Together, the Agathas put Brooke's killer away for good, and since then things around town have been almost back to normal. Quiet, even. But if Alice and Iris know anything, it's that sometimes quiet is just the calm before the storm. The truth is, Brooke's disappearance wasn't the first mystery to rock Castle Cove, and it won't be the last.

If you like quirky characters, lots of twists and turns in your mysteries, and a whole lot of fun, then The Witch Squad is for you! Included in this collection are the first three books: The Witch Squad, Son of a Witch, and Witch Degrees of Separation.

Andrea McNulty has a wonderful life: she's a high school field hockey star, a doted-upon big sister, the beloved daughter of two happy parents. But when she wakes up in a motel room the morning after her eighteenth birthday, she's covered in blood and can't remember what happened the previous night. According to the news, Andi's parents were brutally attacked in the middle of the night. Her father is dead, her mother is in a coma, her little brother Josh is missing—and Andi is the prime suspect.

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.