Young Adult Mystery Thriller

Moira Alexander has always been fascinated by the deadly sirens who lurk along the shores of her island town. Even though their haunting songs can lure anyone to a swift and watery grave, she gets as close to them as she can, playing her violin on the edge of the enchanted sea. When a young boy is found dead on the beach, the islanders assume that he's one of the sirens' victims. Moira isn't so sure. Certain that someone has framed the boy's death as a siren attack, Moira convinces her childhood friend, the lighthouse keeper Jude Osric, to help her find the real killer.

P.C. and Mackenzie's friend, Tom the janitor, has been accused of murdering the head biologist at New York City's Museum of Natural History. But they know Tom couldnï¿¿ï¿¿ï¿¿t be the real killer, so they begin investigating. Exploring the crime scene and digging deep, they uncover a strange, precious artifact and a huge arachnid at the heart of the mystery.

Eight kids, ages nine to 17, awaken to find that almost everything they have ever known has been stolen from them. They were ripped from their beds in the middle of the night and transported to an unfamiliar and unforgiving new world where there are strict rules, and they are punished if they refuse to obey. As the kids grapple with their mysterious new reality, they struggle with disconcerting questions. Where in the world are they? Why were they taken away from their families? Will they ever get to go back home? And will this be the place where they die?

Frank and Joe Hardy have been invited to take part in a conservation mission by a marine biologist at the Bayport Aquarium. The boys get to go on an all-expenses-paid trip to the lush and beautiful Florida Keys to help save sharks! But the trip’s purpose is suddenly sidelined when a paddle boarder goes missing, and rumors start that the disappearance is the result of a shark attack. After spending so much time learning about the local shark population, the Hardy Boys aren’t buying the story.

They only meant to right the wrongs. It was about getting even. Burn for burn. But the fire they lit kept raging. Reeve ended up hurt, then Rennie ended up dead. Everything will turn to ash if they don’t stop what they started. But now that Mary knows the truth about what happened to her, will she want to? Secrets drew Lillia, Kat, and Mary together. The truth might tear them apart.

Leigh's life has been ripped apart. Orphaned, she goes to live with incredibly wealthy relatives she never knew she had. Struggling to fit into her new world, she can't let go of her grief. When the police tell her the investigation into her parents' murder has hit a brick wall, she knows the only way she will ever know peace is to solve the mystery herself. With new family and friends, which includes a ghost with multiple personality issues, Leigh risks everything to find her answers.

In Dark Angel, Gilian is saved from drowning by her guardian angel. Only visible to Gilian, Angel will fulfill her heart's every desire. But when Angel starts making strange and sinister requests, Gilian must question who he truly is and where he came from.

Eight years ago, Addie Webster was the victim of the most notorious kidnapping of the decade. She vanished - and her high-profile parents were forced to move on. Mark Webster is now president of the United States and fighting to keep the Oval Office after a tumultuous first term. Then the unthinkable happens: The president's daughter resurfaces. Addie is brought back into the family fold, but who is this 16-year-old girl with a quiet, burning intelligence now living in the White House?

The Alliance is losing. Their most critical weapon, seventeen-year-old witch Nathan Brynn, has killed fifty-two people, and yet he's no closer to ending the tyrannical, abusive rule of the Council of Witches in England. Nor is Nathan any closer to his personal goal: getting revenge on Annalise, the girl he once loved, before she committed an unthinkable crime. There is an amulet, protected by the extremely powerful witch Ledger, which could be the tool Nathan needs to save himself and the Alliance. But the amulet is not so easily acquired.

When Cole Harper is compelled to return to Wounded Sky First Nation, he finds his community in chaos: a series of shocking murders, a mysterious illness ravaging the residents, and re-emerging questions about Cole’s role in the tragedy that drove him away 10 years ago. With the aid of an unhelpful spirit, a disfigured ghost, and his two oldest friends, Cole tries to figure out his purpose and unravel the mysteries he left behind a decade ago. Will he find the answers in time to save his community?

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.

When twin classmates are abducted from Bolton Prep, Tory and the Virals decide there’s no one better equipped than them to investigate. But the gang has other problems to face. Their powers are growing wilder, and becoming harder to control. Chance Claybourne is investigating the disastrous medical experiment that twisted their DNA. The bonds that unite them are weakening, threatening the future of the pack itself. The Virals must decipher the clues and track down a ruthless criminal before he strikes again, all while protecting their secret from prying eyes.

To enter Five Peaks Magical Academy, you must have a familiar. Abigail hoped for a bird - maybe an owl, like that of her best friend - or a cuddly cat, or perhaps a loyal hound. She even would have been happy with a particularly smart toad. Instead, she got you.

Je suis de mauvaise humeur, c'est peu dire. Mon père est enfermé derrière des protections magiques infranchissables, Ezra n'a toujours pas pointé le bout de son nez et les elfes ont entamé une guerre civile pour savoir si je serai leur reine ou si je devais mourir d'un carreau d'arbalète dans le cœur. Pour l'instant, je constate que la deuxième hypothèse est la mieux partie, vu le nombre de tentatives d'assassinat dont je suis la cible.

Amelia Ashley shares everything with her followers—her favorite hole-in-the-wall restaurants, her best fashion tips, and her European trip of a lifetime with her hot boyfriend. Josh has no choice but to return home without Amelia after she abandons him in Rome. He has no clue where she went or how her blood got in his suitcase. Why won't anyone believe him? To Harper Delgado, Amelia Ashley is just another missing white girl whipping up a media frenzy. But with each digital knot she untangles about the influencer, Harper wonders: who is Amelia Ashley?

Cast out of Eden and separated from the boy she dared to love, Allie will follow the call of blood to save her creator, Kanin, from the psychotic vampire Sarren. But when the trail leads to Allie's birthplace in New Covington, what Allie finds there will change the world forever . There's a new plague on the rise, a strain of the Red Lung virus that wiped out most of humanity generations ago - and this strain is deadly to humans and vampires alike. The only hope for a cure lies in the secrets Kanin carries, if Allie can get to him in time.

In the middle of nothingness is the Island of Salvation. Reality bends easily here. Villages disappear. Forests burn forever. Pockets of inconsistent time are everywhere, their boundaries strung with yellow ribbon. And the three kingdoms of Salvation have been at war for a thousand years. But the greatest threat is the Malice, an incursion from the demon plane slowly tearing its way through the world’s weakest seams. Seams that - once split - will lead to the total unraveling of night and day, light and dark, life and death.

After Del’s death, Jimi wants to pick up the pieces of her life and move on. But she’s become a public figure in her defense of chimeras, and she can’t quite shake the spotlight—or her suspicion that she’s being followed. When her friend Dr. Guzman, a chimera sympathizer, is arrested for the murder of a chimera wearing a strange medical bracelet, Jimi does some digging—and eventually discovers that Howard Wells, the venal businessman and proponent of the Genetic Heritage Act, is supporting a hospital that ostensibly provides healthcare for chimeras.

Abby Ward lives in a town haunted by disappearances. People vanish, and when they're found, their bodies have been dismembered and sewn back together in unnatural ways. But is it the work of a human killer…or something far darker?

Salem, Massachusetts, is the site of the infamous witch trials and the new home of Samantha Mather. Recently transplanted from New York City, Sam and her stepmother are not exactly welcomed with open arms. Sam is the descendant of Cotton Mather, one of the men responsible for those trials - and almost immediately, she becomes the enemy of a group of girls who call themselves the Descendants. And guess who their ancestors were? If dealing with that weren’t enough, Sam also comes face to face with a real, live (well, technically dead) ghost.