Young Adult Fiction Mystery

When Ali's best friend, Gabe, is reported missing, Ali is desperate to find him. At the same time, a string of burglaries targets his neighborhood - and even his own house. With his father on trial for a crime he didn't commit, it's up to Ali to search for clues and find his friend. But being a kid sleuth isn't easy - especially when your father warns you not to get involved! - and Ali soon learns that clues aren't always what they seem. Will his detective work lead to a break in Gabe's case or cause even more trouble for the Cross family?

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.

A windswept private island off the coast of Massachusetts. A hungry ocean, churning with secrets and sorrow. A fiery, addicted heiress. An irresistible, unpredictable boy. A summer of unforgivable betrayal and terrible mistakes. Welcome back to the Sinclair family. They were always liars.

Stevie Bell solved the case of Truly Devious, and now she’s taking her detecting skills abroad when she becomes embroiled in a mystery from 1990s England. Another pulse-pounding and laugh-out-loud stand-alone mystery from New York Times bestselling author Maureen Johnson.

Like any other teenager, Jess Flynn is just trying to get through her junior year without drama...but drama seems to keep finding her. Between a new crush on her childhood best friend, overprotective parents cramping her social life, and her younger sister’s worsening health, the only constant is change - and her hometown of Swickley, which feels smaller by the day. Swickley is getting weirder by the day, too. Half the population has been struck down by a mysterious flu. Conversations end awkwardly when Jess enters the room.

When Vee is picked to be a player in NERVE, an anonymous game of dares broadcast live online, she discovers that the game knows her. They tempt her with prizes taken from her ThisIsMe page and team her up with the perfect boy: sizzling-hot Ian. At first it's exhilarating - Vee and Ian's fans cheer them on to riskier dares with higher stakes. But the game takes a twisted turn when they're directed to a secret location with five other players for the grand-prize round.

Enola Holmes, the much younger sister of Sherlock, is now living independently in London and working as a scientific perditorian (a finder of persons and things). But that is not the normal lot of young women in Victorian England. They are under the near absolute control of their nearest male relative until adulthood. Such is the case of Enola's friend, Lady Cecily Alastair. Twice before Enola has rescued Lady Cecily from unpleasant designs of her caddish father, Sir Eustace Alastair, Baronet.

Dans un lycée américain, cinq adolescents sont collés : Bronwyn (l'élève parfaite), Addy (la fille populaire), Nate (le délinquant), Cooper (la star du baseball) et Simon (le gossip boy du lycée). Mais Simon ne ressortira jamais vivant de cette heure de colle... Et les enquêteurs en sont vite sûrs, sa mort n'est pas accidentelle. Dès lors qu'un article écrit par Simon contenant des révélations sur chacun d'eux est découvert, Bronwyn, Addy, Nate et Cooper deviennent les principaux suspects du meurtre.

Aiden and Meg Falconer are on the hunt for the one man who might be able to free their parents from jail. The hitch? There are plenty of other people on the hunt for THEM, including the FBI and an eerie, hairless killer. After one close call too many, the Falconers find themselves stowed away on a ship -- but the chase doesn't end there. Instead, it moves to close quarters, where every step, every breath, could get them caught.

Aiden and Meg Falconer have been crossing the country as fugitives in order to prove their parents didn't commit a crime. They've been chased from state to state by the FBI . . . and by a killer they know only as Hairless Joe. Now Hairless Joe is getting closer than ever -- and the Falconers are getting even closer than that to the truth.

"I do have an idea. The most important thing, though," I said to Margot, Mrs. Marvin, and Catherine, "is for you to act completely normal. Our big advantage is that the thief doesn't think that anyone will check the safe until we're already back in River Heights and he or she is off the boat. The culprit has no idea that we're looking for him or her."

Fletcher Moon has never been like other kids. For one thing, he has had to suffer the humiliating nickname "Half Moon" because of his short stature. But the real reason Fletcher is different is that ever since he was a baby, he's had a nose for sniffing out mysteries. And let's just say, it's not a skill that has been appreciated by many people, including his own family.

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.

Gabriel s'est perdu dans une pyramide. Sa cousine Sari, qui était dans la galerie devant lui, a mystérieusement disparu. Mais Gabriel a l'impression de ne pas être seul. Qui était là avec lui dans les ténèbres ? Peut-on troubler le repos millénaire de la prêtresse Khala sans courir de danger ?

Publié en langue française par Bayard Éditions.

After staking out, obtaining, and then being forced to give up her first boyfriend, Josh, all Cammie Morgan wants is a peaceful semester. But that's easier said than done when you're a CIA legacy and go to the premier school in the world...for spies. Cammie may have a genius I.Q., but there are still a lot of things she doesn't know. Like, will her ex-boyfriend even remember she exists? And how much trouble is she really in after what happened last semester? And most of all, why is her mother acting so strangely?

The Aldens have promised Grandfather a vacation from mysteries during their island visit. But the promise proves hard to keep when things start to go missing. Then an old fisherman tells Benny of the island’s ghost horse, and late that very night Benny sees a mysterious stallion galloping down the beach. Could the ghost horse have something to do with the disappearances?

In this eagerly awaited follow-up, brave bird-kid Max and her flock are discovered by an FBI agent and forced to go to "school." There is no such thing as an ordinary day as Max deciphers how and when she's supposed to save the world, and she faces her greatest enemy—a clone of herself.

Le 7e tome de la saga du Soleil noir! Des commandos secrets nazis et les services secrets britanniques recherchent de manière effrénée un butin inégalable: un livre disparu depuis le Moyen Âge, le Dit des merveilles, un livre maudit, la bible des sorcières. Qui y arrivera en premier?

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.

Fourteen-year-old Sophronia is a great trial to her poor mother. Sophronia is more interested in dismantling clocks and climbing trees than proper manners - and the family can only hope that company never sees her atrocious curtsy. Mrs. Temminnick is desperate for her daughter to become a proper lady. So she enrolls Sophronia in Mademoiselle Geraldine's Finishing Academy for Young Ladies of Quality. But Sophronia soon realizes the school is not quite what her mother might have hoped.