Double


Jenny Valentine - 2010
    Chap takes on Cassiel's identity, gaining the family and friends he's always dreamed of having. But becoming someone else isn't as easy as he hoped—and Chap isn't the only one hiding a secret. As he teeters on the brink of discovery and begins to unravel the mystery behind Cassiel's disappearance, Chap realizes that he's in much deeper danger than he could have imagined. After all, you can't just steal a life and expect to get away with it. Award-winning author Jenny Valentine delivers an explosive mystery where dark secrets, betrayal, and loss pave the way for one teen's chance at redemption.

Trust Me, I'm Lying


Mary Elizabeth Summer - 2014
    A lot of them. She’s a con artist, a master of disguise, and a sophomore at Chicago’s swanky St. Agatha High, where her father, an old-school grifter with a weakness for the ponies, sends her to so she can learn to mingle with the upper crust. For extra spending money Julep doesn’t rely on her dad—she runs petty scams for her classmates while dodging the dean of students and maintaining an A+ (okay, A-) average.But when she comes home one day to a ransacked apartment and her father gone, Julep’s carefully laid plans for an expenses-paid golden ticket to Yale start to unravel. Even with help from St. Agatha’s resident Prince Charming, Tyler Richland, and her loyal hacker sidekick, Sam, Julep struggles to trace her dad’s trail of clues through a maze of creepy stalkers, hit attempts, family secrets, and worse, the threat of foster care. With everything she has at stake, Julep’s in way over her head . . . but that’s not going to stop her from using every trick in the book to find her dad before his mark finds her. Because that would be criminal.Fans of Ally Carter, especially her Heist Society readers, will love this teen mystery/thriller with sarcastic wit, a hint of romance, and Ocean’s Eleven–inspired action.

Truth or Dare


Jacqueline Green - 2013
    It’s do or die.It all started on a whim: the game was a way for Tenley Reed to reclaim her popularity, a chance for perfect Caitlin “Angel” Thomas to prove she’s more than her Harvard application. Loner Sydney Morgan wasn’t even there; she was hiding behind her camera like usual. But when all three start receiving mysterious dares long after the party has ended, they’re forced to play along—or risk exposing their darkest secrets.How far will Tenley, Caitlin and Sydney go to keep the truth from surfacing? And who’s behind this twisted game?Set against the backdrop of Echo Bay, an isolated beach town haunted by misfortune, Truth or Dare is a highly charged debut that will keep readers in suspense from beginning to end.

Crooked River


Valerie Geary - 2014
    But soon after they arrive in Terrebone, a young woman is found dead floating in Crooked River and the police arrest their eccentric father for the murder.He is not evil. I am not good.We are the same: broken and put back together again.Sam knows that Bear is not a killer, even though the evidence points to his guilt—including information that she and Ollie have uncovered. Filled with remorse and refusing to accept that her father could have hurt anyone, Sam embarks on a desperate hunt to save him and keep her damaged family together. They had mysteriously lost Bear once before and Sam is terrified they will lose him again. Only this time they won't ever get him back. She needs Ollie to help her, but Ollie has not spoken a word since their mother's death.I see things no one else does.I see them there and wish I didn't. I want to tell and I can't.Ollie, too, knows that Bear is innocent. The Shimmering have told her so. One followed her home from her mom's funeral and continues to hover, a spectrum of colors—pink and rose red, sky blue and honey gold. Now another, coiled and hissing, is following Sam. Both spirits warn Ollie: the real killer is out there, waiting. Somehow, she must warn her sister. But Ollie worries that if she tries to speak—even to write—the Shimmering will slip inside her, take control, and never leave.Sam and Ollie must find the truth quickly—a search that will lead them to unexpected secrets and terrible lies—because the danger is closer to them than either girl knows.Told in Sam's and Ollie's vibrant voices, Crooked River is a family story, a coming-of-age story, a ghost story, and a psychological mystery as haunting as the best Southern gothic fiction that will touch your heart and grip you until the final page.

You'll Be the Death of Me


Karen M. McManus - 2021
    Now all they have in common is Carlton High and the beginning of a very bad day.Type A Ivy lost a student council election to the class clown, and now she has to face the school, humiliated. Heartthrob Mateo is burned out--he's been working two jobs since his family's business failed. And outsider Cal just got stood up.... again.So when Cal pulls into campus late for class and runs into Ivy and Mateo, it seems like the perfect opportunity to turn a bad day around. They'll ditch and go into the city. Just the three of them, like old times. Except they've barely left the parking lot before they run out of things to say...Until they spot another Carlton High student skipping school--and follow him to the scene of his own murder. In one chance move, their day turns from dull to deadly. And it's about to get worse.It turns out Ivy, Mateo, and Cal still have some things in common. They all have a connection to the dead kid. And they're all hiding something.Now they're all wondering--could it be that their chance reconnection wasn't by chance after all?From the author of One of Us Is Lying comes a brand-new pulse-pounding thriller. It's Ferris Bueller's Day Off with murder when three old friends relive an epic ditch day, and it goes horribly--and fatally--wrong.

Reputation


Sara Shepard - 2019
    Rumors and affairs immediately leak, but things turn explosive when Kit Manning's handsome husband, Dr. Greg Strasser, is found murdered. Kit's sister, Willa, returns for the funeral, setting foot in a hometown she fled fifteen years ago, after a night she wishes she could forget. As an investigative reporter, Willa knows something isn't right about the night Greg was killed, and she's determined to find the truth. What she doesn't expect is that everyone has something to hide. And with a killer on the loose, Willa and Kit must figure out who killed Greg before someone else is murdered.Told from multiple points of view, Reputation is full of twists, turns, and shocking reveals. It's a story of intrigue, sabotage, and the secrets we keep—and how far we go to keep them hidden. Number one bestseller Sara Shepard is at the top of her game in this brand-new adult novel.

The Cheerleaders


Kara Thomas - 2018
    Not long after, the murders happened. Those two girls were killed by the man next door. The police shot him, so no one will ever know why he did it. Monica’s sister was the last cheerleader to die. After her suicide, Sunnybrook High disbanded the cheer squad. No one wanted to be reminded of the girls they lost.That was five years ago. Now the faculty and students at Sunnybrook High want to remember the lost cheerleaders. But for Monica, it’s not that easy. She just wants to forget. Only, Monica’s world is starting to unravel. There are the letters in her stepdad’s desk, an unearthed, years-old cell phone, a strange new friend at school. . . . Whatever happened five years ago isn’t over. Some people in town know more than they’re saying. And somehow Monica is at the center of it all.There are no more cheerleaders in Sunnybrook, but that doesn’t mean anyone else is safe.

The Island


C.L. Taylor - 2021
    Taylor, the Sunday Times and million-copy bestselling author.Welcome to The Island.Where your worst fears are about to come true…It was supposed to be the perfect holiday: a week-long trip for six teenage friends on a remote tropical island.But when their guide dies of a stroke leaving them stranded, the trip of a lifetime quickly turns into a nightmare.Because someone on the island knows each of the group’s worst fears. And one by one, they’re coming true.Seven days in paradise. A deadly secret.Who will make it off the island alive?

The Outliers


Kimberly McCreight - 2016
    But that doesn’t matter. Cassie’s in trouble, so Wylie decides to do what she has done so many times before: save her best friend from herself.This time it’s different, though. Instead of telling Wylie where she is, Cassie sends cryptic clues. And instead of having Wylie come by herself, Jasper shows up saying Cassie sent him to help. Trusting the guy who sent Cassie off the rails doesn’t feel right, but Wylie has no choice: she has to ignore her gut instinct and go with him.But figuring out where Cassie is goes from difficult to dangerous, fast. As Wylie and Jasper head farther and farther north into the dense woods of Maine, Wylie struggles to control her growing sense that something is really wrong. What isn’t Cassie telling them? And could finding her be only the beginning?

A Study in Charlotte


Brittany Cavallaro - 2016
    But that’s not the only complication: Sherringford is also home to Charlotte Holmes, the famous detective’s great-great-great-granddaughter, who has inherited not only Sherlock’s genius but also his volatile temperament. From everything Jamie has heard about Charlotte, it seems safer to admire her from afar.From the moment they meet, there’s a tense energy between them, and they seem more destined to be rivals than anything else. But when a Sherringford student dies under suspicious circumstances, ripped straight from the most terrifying of the Sherlock Holmes stories, Jamie can no longer afford to keep his distance. Jamie and Charlotte are being framed for murder, and only Charlotte can clear their names. But danger is mounting and nowhere is safe—and the only people they can trust are each other.

To Catch a Killer


Sheryl Scarborough - 2017
    A name that, like Natalee Holloway or Elizabeth Smart, is inextricably linked to a grisly crime. As a toddler, Erin survived for three days alongside the corpse of her murdered mother, and the case—which remains unsolved—fascinated a nation. Her father's identity unknown, Erin was taken in by her mother's best friend and has become a relatively normal teen in spite of the looming questions about her past.Fourteen years later, Erin is once again at the center of a brutal homicide when she finds the body of her biology teacher. When questioned by the police, Erin tells almost the whole truth, but never voices her suspicions that her mother's killer has struck again in order to protect the casework she's secretly doing on her own.Inspired by her uncle, an FBI agent, Erin has ramped up her forensic hobby into a full-blown cold-case investigation. This new murder makes her certain she's close to the truth, but when all the evidence starts to point the authorities straight to Erin, she turns to her longtime crush (and fellow suspect) Journey Michaels to help her crack the case before it's too late.

Sadie


Courtney Summers - 2018
    A Serial―like podcast following the clues she's left behind. And an ending you won't be able to stop talking about.Sadie hasn't had an easy life. Growing up on her own, she's been raising her sister Mattie in an isolated small town, trying her best to provide a normal life and keep their heads above water.But when Mattie is found dead, Sadie's entire world crumbles. After a somewhat botched police investigation, Sadie is determined to bring her sister's killer to justice and hits the road following a few meager clues to find him.When West McCray―a radio personality working on a segment about small, forgotten towns in America―overhears Sadie's story at a local gas station, he becomes obsessed with finding the missing girl. He starts his own podcast as he tracks Sadie's journey, trying to figure out what happened, hoping to find her before it's too late.Courtney Summers has written the breakout book of her career. Sadie is propulsive and harrowing and will keep you riveted until the last page.

After Anna


Alex Lake - 2015
    A girl is missing. Five years old, taken from outside her school. She has vanished, traceless. The police are at a loss; her parents are beyond grief. Their daughter is lost forever, perhaps dead, perhaps enslaved. But the biggest mystery is yet to come: one week after she was abducted, their daughter is returned. She has no memory of where she has been. And this, for her mother, is just the beginning of the nightmare.

Amelia Anne Is Dead and Gone


Kat Rosenfield - 2012
    But the discovery of an unidentified dead girl on the side of a dirt road sends the town--and Becca--into a tailspin. Unable to make sense of the violence of the outside world creeping into her backyard, Becca finds herself retreating inward, paralyzed from moving forward for the first time in her life. Short chapters detailing the last days of Amelia Anne Richardson's life are intercut with Becca's own summer as the parallel stories of two young women struggling with self-identity and relationships on the edge twist the reader closer and closer to the truth about Amelia's death.

The Butterfly Clues


Kate Ellison - 2012
    Her dad's consulting job means she's grown up moving from one rundown city to the next, and she's learned to cope by collecting (sometimes even stealing) quirky trinkets and souvenirs in each new place--possessions that allow her to feel at least some semblance of home.But in the year since her brother Oren's death, Lo's hoarding has blossomed into a full-blown, potentially dangerous obsession. She discovers a beautiful, antique butterfly pendant during a routine scour at a weekend flea market, and recognizes it as having been stolen from the home of a recently murdered girl known only as "Sapphire"--a girl just a few years older than Lo. As usual when Lo begins to obsess over something, she can't get the murder out of her mind.As she attempts to piece together the mysterious "butterfly clues," with the unlikely help of a street artist named Flynt, Lo quickly finds herself caught up in a seedy, violent underworld much closer to home than she ever imagined--a world, she'll ultimately discover, that could hold the key to her brother's tragic death.