Titoli in Polizieschi

Reginald Musgrave is baffled by the disappearance of his butler and maid. Where did they go and does it have anything to do with the mysterious, ancient "Musgrave Ritual?" Only one man may be able to solve the mystery: Reginald's crime-fighting friend, Sherlock Holmes.

Amadeo Bola debe investigar el robo de un sello, pequeño de tamaño, pero aparentemente de gran valor, al que han llamado "ocre mate sin dentar de dos peniques con error en base y sesgo verde". Como os podréis imaginar, un sello de tal nombre esconde detrás de él un gran valor. El propietario es, por supuesto, un millonario ricachón. Menos mal que Amadeo se mueve con soltura en estos ambientes tan refinados.

Amadeo Bola recibe el encargo de investigar la misteriosa desaparición de un pequeño cuadro de Goya, del Museo del Rincón. Amadeo recibe el encargo de no sola encontrar el dichoso cuadro, ¡sino también al ladrón! La tarea no es fácil, pues se encuentra con múltiples trabas que se interponen en su camino: su madre empeñada en hacerle comer las berenjenas y encontrarle novia (y Amadeo opina que hay que complacer siempre a los padres, que para eso están los hijos), su jefe que siempre está gritándole.

Third-grader Aven Green has been solving mysteries for a really long time—a whole month! She has solved many important cases like The Mystery of the Cranky Mom, The Mystery of the Missing Ice Cream, and The Mystery of the Smelly Feet. Her record is nearly 100 percent, with only The Mystery of the Cereal in My Underpants remaining unsolved to this day. Aven asks all the right questions, wields her detective kit carefully, and follows up on every clue. Then her teacher’s lunch bag, with her lunch still in it, is taken, and Aven’s great-grandma’s beloved dog goes missing.

This is the original 1927 story of The House on the Cliff: The Hardy Boys Book 2. Frank and Joe Hardy, brothers who are high school students, use their investigation skills to solve the mystery of the vacant house on the cliff that was supposed to be haunted.

Si crees que los monstruos no existen, tienes que hablar con Theodora Hendrix. Después de enfrentarse a una bruja malvada, un esqueleto-cuervo ladrón y un ejército de muertos vivientes, Theodora Hendrix, una chica de diez años, está segura de que puede manejar cualquier cosa, hasta que conoce al desagradable inspector Shelley y a su aún más desagradable rata mascota. Shelley y Ratsputin han venido a espiar a la Monstruosa Liga de los Monstruos y están decididos a crear problemas en todo momento.

Having suffered from anxiety attacks since she was eight years old, creating monsters has become a sort of therapy for Marion Jones. When she sculpts and paints, her fingers don’t tingle, the heaviness lifts from her chest, and she can actually breathe. So instead of grabbing pizza and milkshakes after school like most other kids in South Haven, Marion holes up in her room, working away on her monsters. And it’s paid off because she’s just finished her first full-face mask: a gruesome sea monster she’s named Winston.

This is the original 1927 story of The Tower Treasure: The Hardy Boys Book 1. Frank and Joe Hardy, brothers who are high school students, use their investigation skills to solve the mystery of the stolen treasure from the eccentric Applegates. After finally finding out who did it, the dying criminal confesses that the loot had been hidden “in the old tower.” The tower is searched in vain, but it remained for the Hardy boys to make an astonishing discovery that cleared up the mystery.

When feared Yankees slugger Cliff Bullard goes barnstorming around the northeast, offering $10,000 to any local pitcher who can strike him out, Professor Childermass and Johnny Dixon get a sneaky idea. There’s a local legend about a crackpot inventor who once built a robot capable of throwing a baseball 110 MPH, and the professor thinks that if they find the machine, they can win Bullard’s prize. They discover the rusted old monstrosity in an abandoned workshop and put it back together, piece by piece.

A field trip to Washington, D.C. turns into a middle-grade mystery! In this Field Trip Mysteries book, sixth-grader Edward "Egg" Garrison and his friends travel to the nation’s capital. But when they arrived at Union Station, people scream and flee the popular landmark. They’ve seen a ghost, the ghost of George Washington, the first U.S. president! The four friends find themselves smackdab in another mind-bending mystery. And if they don’t act fast, the United States Capitol will soon become a haunted house.

Jimmy Sniffles and his class take a field trip to the museum. Some believe the newest exhibit, the Mummy of Amun-Set, is cursed. At first, Jimmy doesn’t believe the frightful legend, but then some of the museum’s artifacts go missing. Can the kid who knows noses track down the truth? Or will this mummy mystery finally stump his super schnozz?

Noah is thrilled when the week's library theme is sea creatures. But when Noah can't find the stuffed shark, he is disappointed. Noah knows there is a shark in the library, and he is going to find it!

The Librarian's pages are missing. Can he defeat the Wordsmith to save them?

Mom has a gift for Greg, but what is it? He keeps asking questions to find out…. Follow along with the clues!

It is recess! Kyle wants to play, but the ball bin is empty. Will the kids find out where all the balls have gone?

Mike and his friends are ready to friends are ready to donate books from their own libraries for the school's book drive. But when Mike realizes his favorite book from the Dino Spy—Private Eye series is missing, what will he do? Acting like a private eye will make all the difference, and Mike is on the case.

Professor Roderick Childermass may be the strangest person Johnny Dixon has ever met, but compared to his brother Peregrine, the professor is practically normal. Peregrine is a born trickster, and when he knows his death is near, he sends a letter promising the professor his entire $10,000,000 estate—assuming he can solve one final riddle. The professor feels that his brother is mocking him from beyond the grave. If Peregrine were alive, he says, he’d kill him. To crack the puzzle and claim the fortune, Johnny and the professor head north to the wild countryside of far-off Maine.

Kayla's cat, Daisy, is missing. Kayla is so worried. She calls her friends, and soon enough the entire Pet Club is on the case.

After twelve-year-old John Boarhog’s mom dies, the last thing he wants is to be schlepped off to the Jersey Home for Boys, where kids are forced to make skinny jeans for hipsters and are fed nothing but kale. Instead, he makes himself a snug home in the ceiling of the New York Museum of Natural History, where he reads anything he can get his hands on and explores the artifacts after hours. But when a rare Egyptian ruby—the highlight of the museum’s new exhibit—goes missing, John is accused of the crime.

Un accident vient de se produire, impliquant l’autobus qui ramenait Charlie, Louis et Maggie à la maison. Ils revenaient du cinéma, où ils venaient d’assister à la première d’Un maniaque à l’hôpital, le nouveau film de leur cinéaste préféré, Hemon Globill. Gravement blessés, les trois jeunes sont transportés d’urgence à l’hôpital. Pendant ce temps, un criminel surnommé le Cinéaste s’évade de l’institut psychiatrique où il était interné.