Young Adult Mystery Thriller

Brother detectives Frank and Joe search a hidden castle for clues to help them find a missing comic book in the 19th book in the thrilling Hardy Boys Adventures series.

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.

WHEN ONE OF Sally’s clients loses a large sum of money in the unexpected collapse of a British shipping firm, Sally sets out to investigate. But as she delves deeper into the identity of a wealthy and elusive industrialist, she uncovers a plot so diabolical, it could subvert the entire civilized world.

Both day and night, Lisa Brooks is plagued with nightmares and hallucinations. Could they be caused by the horrifying accident that landed her in the hospital for weeks? When Lisa finds out that a neighbor is looking for a babysitter for her little boy, Lisa jumps at the chance to keep busy and take her mind off of her troubling thoughts. But then the murders start -- and her friends begin dying one by one. Are Lisa's nightmares coming true? Find out in the next installment of R.L. Stine's Fear Street series, Don't Stay Up Late.

Sophia's earliest memory is of drowning. She remembers the darkness of the water and the briny taste as it filled her throat, the sensation of going under. She remembers hands pulling her back to safety. But she doesn't remember who saved her that day. The day her mother died - or so she has always believed. A mysterious call suggesting that her mother might still be alive has lured Sophia to the island of Bitter Rock, hunting for answers as elusive as her own past. But the more Sophia uncovers, the clearer it is that her mother's disappearance is just one of many.

Layla Shaw is trying to pick up the pieces of her shattered life - no easy task for a 17-year-old who's pretty sure things can't get worse. Her impossibly gorgeous best friend, Zayne, is forever off-limits thanks to the mysterious powers of her soul-stealing kiss. The Warden clan that has always protected her is suddenly keeping dangerous secrets. And she can barely think about Roth, the wickedly hot demon prince who understood her in ways no one else could.

In this stunning sequel to the highly acclaimed Daughter of Smoke and Bone, Karou must come to terms with who and what she is, and how far she'll go to avenge her people. Filled with heartbreak and beauty, mysteries and secrets, new characters and old favorites, Days of Blood and Starlight brings the richness, color and intensity of the first book to a brand new canvas.

Rotterham Home was a hospice for young people—a place where teenagers with terminal illnesses went to die. Nobody who checked in ever checked out. It was a place of pain and sorrow, but also, remarkably, a place of humor and adventure. Every night at twelve, a group of young guys and girls at the hospice came together to tell stories. They called themselves the Midnight Club, and their stories could be true or false, inspiring or depressing, or somewhere in-between. One night, in the middle of a particularly scary story, the teenagers make a secret pact with each other.

Scoring an invitation for membership to the exclusive Legacy Club in New York City is more than an honor. It gives you a lifetime of access to power and wealth beyond any prep school doors and guaranteed safety and security. So it’s not surprising when Excelsior Prep seniors Bernie Kaplan, Isobel Rothcroft, and Skyler Hawkins are nominated as Legacies; their family pedigrees have assured their membership since birth—even if they're all keeping secrets that could destroy their reputations. But scholarship kid from Queens Tori Tasso? She’s a surprise nominee.

Avery West's newfound family can shut down Prada when they want to shop in peace, and can just as easily order a bombing when they want to start a war. Part of a powerful and dangerous secret society called the Circle, they believe Avery is the key to an ancient prophecy. Some want to use her as a pawn. Some want her dead. To unravel the mystery putting her life in danger, Avery must follow a trail of clues from the monuments of Paris to the back alleys of Istanbul with two boys who work for the Circle.

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.

You heard the story on the news. A girl and a boy went into the woods. The girl carried a picnic basket. The boy wore bright yellow running shoes. The girl found her way out, but the boy never did.... Everyone thinks they know what happened. Some say Tabby pushed him off that cliff - she didn't even like hiking. She was jealous. She had more than her share of demons. Others think he fell accidentally - she loved Mark. She would never hurt him...even if he hurt her.

Erin and Max are two transgender teens trying to get to California. Max is desperate to finally transition, and Erin is longing to understand why she’s on this trip to begin with. The last she spoke to Max was when he suddenly broke up with her two years ago. But when they find themselves stranded in the middle of the woods in a small Kentucky town, they realize they have much bigger problems. The locals need a female sacrifice for the monster that lives in the woods—according to them, the sun won’t come up again until the monster eats a girl . . . and it only eats what it kills.

Forever altered by his experience in Furnace Penetentiary, Alex has done the impossible and escaped. But the battle for freedom is only just beginning. Charged with his superhuman abilities, Alex must uncover the last of Furnace's secrets - the truth about the man who built the prison, the man known as Alfred Furnace.

New Year's Eve, 1929. Millie is running the show at the Cloak & Dagger, a swinging speakeasy in the French Quarter, while her aunt is out of town. The new year is just around the corner, and all of New Orleans is out to celebrate, but even wealthy partiers' diamond earrings can't outshine the real star of the night: the boy in the red dress. Marion is the club's star performer and his fans are legion - if mostly underground. When a young socialite's body is found crumpled in the courtyard, dead from an apparent fall off the club's balcony, all signs point to Marion as the murderer.

Scream and Scream Again! is full of twists and turns, dark corners, and devilish revenge. Collected in conjunction with the Mystery Writers of America, this set includes works from New York Times bestselling authors telling tales of wicked ice-cream trucks, time-travelling heroes, witches and warlocks, and of course, haunted houses.

It felt like only minutes had passed when I woke up with a start. I glanced over at the digital clock I had placed on the nightstand; it read 3:19 a.m. I had been fast asleep for hours - what had woken me up? I raised my head to look around the room, and my heart leaped into my throat. There, standing at the foot of my bed, was a figure, looming in the darkness.

Alex Rider's life changed forever with the silent pull of a trigger. When Ian Rider died at the hands of the assassin Yassen Gregorovich, Alex, ready or not, was thrust into the world of international espionage - the world's only teenage spy. Alex vowed revenge against Yassen and the two have battled ever since. Yet, years ago, it was none other than Alex's own father who trained and mentored Yassen, turning him into the killer he would eventually become. What makes us choose evil?

Rebekah Daniels is just your ordinary spunky 9 year old girl living in the small town of Curtis Bay...EXCEPT she is determined NOT to be ordinary at all! Her small town is filled with mysteries and Rebekah is sure that she, along with her best friend Mouse, will be able to solve every last one of them. Rebekah does not believe in ghosts, but one night after watching a scary movie with Mouse, she begins to see and hear things that seem to only point in one scary direction.

Her friends warn her not to go to Brendan Fear's birthday party at his family's estate on mysterious Fear Island. But Rachel Martin has a crush on Brendan and is excited to be invited. Brendan has a lot of party games planned. But one game no one planned intrudes on his party - the game of murder. As the guests start dying one by one, Rachel realizes to her horror that she and the other teenagers are trapped on the tiny island with someone who may want to kill them all.