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Long stories for young detectives aged 11 to 12

Dive into a captivating universe where young minds aged 11 to 12 can become true little detectives! Discover our long stories filled with mysteries and puzzles to solve, featuring fearless boys. Each tale offers an exciting adventure that will spark curiosity and stimulate imagination. Read online or download our stories for free for hours of fun and enriching reading. Get ready to decipher mysteries and experience extraordinary investigations!

Stories of little investigators: boys (14)

Age:
A 12-year-old boy (Theo) stands center, focused and curious, tousled brown hair, blue T‑shirt and green hoodie, holding a small blue plastic badge; an 11-year-old girl (Mina) to the left, smiling with short black hair and a yellow jacket, points at a small gray wheel on a shelf; a woman of about 50 (Mrs. Dalloway) to the right, silver hair in a bun and patterned scarf, looks worried but relieved as she holds open a closet revealing a cardboard donation box with books; background: cozy small library with wooden shelves of colorful books, a cream rug with a pale square mark, a low counter and a slightly open metal storage door; scene: peaceful discovery—soft light, pastel tones, gentle expressions and dynamic poses as they examine clues near the closet (badge, wheel, floor marks) suggesting a resolved mystery.

The Case of the Missing Library Box

Reading 28 min. (1) 11-12 years old

When Theo and his friend Mina investigate the sudden disappearance of a donation box from their cozy community library, they follow small clues—like a plastic badge and a loose cart wheel—that lead them to unexpected people and hidden mistakes.

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A 12-year-old boy with messy brown hair and round glasses is crouched down, looking focused and curious. His eyes shine with excitement as he examines a shoe print on the floor, holding a notebook. Next to him, an 11-year-old girl with a blonde braid and a mischievous smile holds a flashlight, ready to assist him in his investigation. She wears a colorful striped t-shirt and worn jeans. They are in a messy classroom filled with wooden desks, scattered books, and animal posters. Sunlight filters through an open window, illuminating the dust in the air. The main scene shows the boy and girl actively investigating, searching for clues to find a missing valuable trophy, with a palpable atmosphere of mystery and adventure.

Sam and the missing trophy

Reading 16 min. (2) 11-12 years old

Sam discovers the Town Spirit Cup is missing just before an important assembly and embarks on a detective adventure to uncover the mystery, learning the value of patience and teamwork along the way.

A 12-year-old boy, Sam, with messy brown hair and sparkling curious eyes, leans over an old green leather book, his face lit up with excitement and wonder. Next to him, Mia, an 11-year-old girl with braided blonde hair and round glasses, attentively observes the book, her eyes wide open and full of enthusiasm. Leo, a 12-year-old boy with black hair and a red cap, stands a bit back with his arms crossed and a mischievous smile, ready to make a joke. The scene takes place in the Maplewood city museum, a mysterious place with old brick walls filled with glass cases containing dusty historical objects. Paintings on the walls depict scenes from local history, while dim lighting creates an intriguing atmosphere. In the center of the illustration, Sam discovers a mysterious page that fell from the book, covered in strange symbols, as Mia and Leo encourage him to decipher the code, all three immersed in an exciting adventure at the heart of the museum.

The Case of the Mysterious Museum Clue

Interactive story (2) 11-12 years old

Sam and his friends uncover a puzzling mystery in their local museum after finding a secret code in an old artifact, leading them on an exciting adventure full of clever deduction and teamwork.

A determined, curious 12-year-old boy Ollie with paint-speckled face, messy brown hair and bright green eyes crouches to pick up a small gold medallion in the grass; 12-year-old Mia, focused and mischievous with black hair in a ponytail and round glasses, holds a magnifying glass over the medallion and peers over Ollie's shoulder; 12-year-old Danny, hesitant and remorseful with light brown hair, stands to Ollie's left holding a small paint box and looking down; about 13-year-old Jessica, embarrassed but relieved in a paint-stained simple dress, gently sets a large rolled painting beside a bench in the background; schoolyard at dusk with gravel, green grass, swings, distant tree hedge and an art room window slightly open with paint splatters on the sill; the young investigators have found a golden clue near the courtyard stream, dynamic composition, expressive poses, gazes drawn to the object, warm orange light and a friendly suspenseful mood.

The Missing Masterpiece

Reading 23 min. (20) 11-12 years old Available in audio story

In the charming town of Wicketville, twelve-year-old Oliver and his friends embark on a thrilling adventure to uncover the mystery of a stolen painting from their art teacher, racing against time and following clues that lead them deeper into their school's secrets. Along the way, they discover the importance of friendship, creativity, and honesty as they work together to solve the case.

Une illustration sous forme de dessin destinée aux enfants représentant un parc ensoleillé avec un grand chêne au centre, où un garçon de 11 ans aux cheveux bruns en bataille, portant un t-shirt rayé et un short, examine avec curiosité une vieille carte au trésor, tandis qu'à ses côtés, une fille aux cheveux longs et bouclés, vêtue d'une robe colorée, et un garçon aux lunettes rondes, en t-shirt à motifs, scrutent attentivement un vieux coffre en bois rempli de figurines et de parchemins, tous trois plongés dans une aventure de petits enquêteurs à la recherche de mystères à résoudre.

The Quest for Hidden Wonders

Reading 29 min. 11-12 years old

Four friends—Oliver, Mia, Ethan, and Sophie—embark on a thrilling adventure after discovering a mysterious treasure map leading them to Hidden Hollow, where they uncover secrets, treasures, and the spirit of exploration that inspires them to uncover even more mysteries in their town.

Une illustration sous forme de dessin destinée aux enfants représentant une scène magique dans Maplewood Park, où un garçon de 11 ans avec une chevelure brune ébouriffée et des yeux verts pétillants, tenant une lampe de poche, scrute avec curiosité une vieille carte, tandis qu'à ses côtés, une fille aux boucles blondes et aux yeux brillants, vêtue d'une robe colorée, pointe du doigt un symbole mystérieux sur la carte, et un garçon aux lunettes rondes et aux traits pensifs, portant un t-shirt à rayures, observe attentivement, alors qu'ils se préparent à explorer un chemin secret menant à une aventure pleine de mystères et de trésors cachés.

The Secrets of Maplewood

Reading 21 min. (2) 11-12 years old Available in audio story

In the enchanting town of Willow Creek, a group of adventurous friends form a detective club to uncover the mysteries of Maplewood Park, leading them to discover hidden treasures and the true power of friendship. As they follow a thrilling trail of clues, they find themselves on a journey that reveals secrets long forgotten.

Une illustration sous forme de dessin destinée aux enfants représentant un carnaval coloré et animé, avec un garçon de 11 ans aux cheveux bouclés et aux yeux pétillants, tenant une carte au trésor dans une main et un petit coffre en bois dans l'autre, entouré de ses deux amis : une fille aux cheveux bruns et tressés, qui sourit avec enthousiasme, et un garçon blond, athlétique et souriant, tous trois en train de chercher un indice près d'une grande roue illuminée, tandis que des ballons flottent dans l'air et que des rires d'enfants résonnent autour d'eux.

The Treasure Quest Trio

Reading 16 min. (4) 11-12 years old Available in audio story

Oliver, Mia, and Jake embark on an exciting treasure hunt at their neighborhood carnival after receiving a mysterious invitation, solving riddles and overcoming challenges along the way. Their adventure leads them to uncover clues hidden by whimsical characters, testing their friendship and teamwork.

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