Stories of young detectives featuring groups of children for children aged 9 to 10 years old

Discover captivating stories of young detectives, featuring groups of bold children, specially designed for kids aged 9 to 10. These tales full of mysteries and investigations stimulate the imagination while developing the sense of observation. Read them online for free or download them as PDFs to enjoy at your own pace. Embark on adventures with our young heroes and solve thrilling puzzles together!

Stories of little investigators: groups of children (16)

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Three girls—Mina, about 10, brown hair in a bun, crouched center holding a small brown box labeled Golden Tickets; Jade, about 9, red hair in a ponytail, left with hands on hips looking excited; and Poppy, about 11, braided black hair, right smiling and holding a shiny key on a colorful tag—stand in a narrow warm community center storage room with light-stained pale brick walls, metal shelves of colored bins, folded gray tables and rolls of decorations; they have just found the box hidden behind a bin of plastic cups, soft light from an open door, glue glitter and green paint stains on the dusty concrete floor with wheel marks, and share relieved, friendly gestures and knowing looks.

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The Case of the Missing Golden Tickets

Reading 14 min. (1) 9-10 years old

When the community center's prize box with golden raffle tickets goes missing before the Spring Fair, calm-minded Mina and her friends Jade and Poppy follow painted smudges, glitter traces, and other clues as they gently investigate who might have moved it and learn about helping responsibly.

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Six characters in a busy train station grand hall with shiny tiled floors, wooden benches, a large round clock, orange-and-black signs and scattered suitcases: Jamie, ~10, curly brown hair, bright eyes, green backpack, slightly forward handing a purple bag to Lily; Leo, ~10, short blond hair, mischievous smile, red-and-white striped T‑shirt, standing left of Jamie with hands on hips, laughing; Ethan, ~10, light brown hair, blue shirt, holding a notebook and pen, to Jamie’s right leaning in curiously; Max, ~11, tall and stocky, short black hair, green sweatshirt, behind Jamie pointing at the found bag; Lily, ~7, brown hair in pigtails, purple star dress, center facing Jamie, holding the purple bag with both hands and beaming; and their grandmother, ~65, gray hair in a bun, beige coat and round glasses, standing behind Lily with a tender hand on her shoulder. The children have just found a lost bag; Jamie returns it to Lily, others show surprise and joy, warm pastel colors and golden morning light convey cooperation and the solving of a small mystery.

The case of the missing starry backpack

Reading 8 min. 9-10 years old

Four friends on a school trip help a crying girl track down her missing purple bag by following clues through a busy train station, turning a routine morning into a mini mystery.

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Three characters: a kneeling 10-year-old boy with short brown hair, round glasses, colorful clothes and red crutches, holding a cherry pie and smiling broadly; a standing 9-year-old girl with long braided hair, a yellow polka-dot jacket and green backpack, leaning forward and pointing at a trail of crumbs with a mischievous expression; and a small fluffy brown squirrel perched on a stack of cardboard boxes at the back, holding a tiny scrap of red pie paper with red crumbs around its mouth. Setting: a cobbled alley behind a bakery with stacked boxes and flour sacks labeled “Boulangerie,” a light blue wooden door to the left, an open metal bin and warm late-afternoon light. Main situation: the children have discovered the pie-stealing squirrel—bright colors, visible red crumb trail from the bakery door to the boxes, joyful atmosphere and exaggerated expressions.

The case of the missing cherry tarts

Reading 8 min. (1) 9-10 years old

When a dozen cherry tarts vanish from Mr. Barlow’s bakery, junior detectives Jamie and Mia follow crumbs, paw prints, and a mysterious tail to uncover who—or what—is behind the disappearance.

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Six children: Sam (boy, 9) with curly brown hair and an oversized mustard coat kneeling center, reaching toward a small hole at the base of an old oak; Max (boy, 10) with short black hair and shiny round glasses standing left with arms crossed, looking down thoughtfully; Jamie (boy, 9) with messy blond hair smiling widely to the right, on tiptoe pointing at a shiny blue marble; Toby (boy, 9) with dark brown hair kneeling near the hole holding a folded note; Mia (girl, 8) with braided black hair and a red jacket behind a small pile of objects, holding a stack of shiny treasures and looking up surprised; Chloe (girl, 8) with brown hair in a ponytail and a blue cap beside Mia, handing the blue marble to Sam; sunny schoolyard with a large old oak with exposed roots, slightly worn green grass, a nearby wooden bench, blurred sandbox and slide in the background, scattered leaves and twigs; they’ve found a small stash under the oak containing colorful marbles, a toy dinosaur and a capsule, warm soft light, enthusiastic expressions, composition centered on the hole and outstretched hands returning the blue marble.

The Mystery of the Missing Marble

Reading 10 min. (1) 9-10 years old

When Sam's lucky blue marble goes missing at school, he and his friends form a detective team to follow clues, question classmates, and search the playground for answers.

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Four children: Mia, ~11, brown ponytail, mustard jacket, focused, left with her hand on a red bicycle; Zoe, ~11, short black hair, bright blue sweater, lively mischievous expression, center-right with arms crossed looking at the boy; Lina, ~10, tied light-brown hair, round glasses, green patterned shirt, calm and attentive, right slightly leaning toward the bike holding a garland; Jay, ~11, gray hood, backpack, shy flushed face, half-hidden behind folding chairs holding a roll of blue ribbon. Setting: a lively schoolyard fair with gray tiled ground, decorated tables, paper garlands and banners, open gym door and soft late-afternoon light. Main situation: a warm, reconciliatory moment around a shiny red bike with a silver bell, a half-hung decorative garland, paint splatters and glitter nearby, expressions moving from tension toward forgiveness and repair.

The case of the missing Ruby Rocket

Reading 19 min. (3) 9-10 years old Available in audio story

Three children investigate the disappearance of Ms. Patel’s glittery red bike, following clues and listening to witnesses as they try to uncover what happened.

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The Mystery of the Missing Market Badge

Reading 7 min. (1) 9-10 years old

Four best friends turn detectives at the bustling Willowbrook market to track down a missing helper badge, following clues like a red hat, a silver button, and a sticky trail.

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Four children: Milo, ~10, short brown hair, curious eyes, wearing a khaki jacket, crouched left of the lab table holding an open detective notebook; Zara, ~10, black curly hair in a ponytail, yellow T-shirt, standing center-right with hands on hips and a mischievous look toward the glass prism jar; Ben, ~10, tousled light-brown hair, blue T-shirt, right of the table, smiling and pointing at the jar relieved; Poppy, ~8, short brown hair, polka-dot dress, slightly behind Milo left, holding an open cardboard box spilling glitter and beads, shyly embarrassed. Bright science club room with paint-stained wooden tables, metal shelves of labeled jars, colorful posters of planets and the water cycle, an open cupboard with poster rolls, light tiled floor speckled with glitter. A glass prismatic jar on the central table emits a white beam that splits into a vivid rainbow on the ceiling; glitter traces, a folded note reading FOR THE LIGHT SHOW partly visible, and paper stars on the wall surround it; joyful discovery and reconciliation moment, 90s cartoon style, saturated colors, bold outlines and exaggerated expressions.

The Case of the Missing Prism Jar and the Secret Light Show

Reading 19 min. 9-10 years old Available in audio story

When the Prism Jar disappears from the school science club, young detectives Milo and Zara follow glittery clues and interview classmates to uncover who moved it and why.

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The image features two main characters: Milo, a 10-year-old boy with tousled brown hair and round glasses, leaning forward to examine a clue on the floor; and Ben, also 10, with messy blonde hair and a mischievous smile, crouching next to Milo with a half-opened packet of cookies. They are in a warm, colorful library with tall shelves full of multicolored books. Soft light filters through large windows, illuminating plush rugs and colorful poufs scattered on the floor. The main scene depicts Milo and Ben investigating in the library, following a trail of golden glitter on the carpet leading to a slightly open door marked "Staff Only." The atmosphere is filled with mystery and curiosity, with a sense of discovery and adventure.

The Case of the Golden Bookmark

Reading 23 min. (4) 9-10 years old

Milo and Ben embark on a mystery to find the missing Golden Bookmark, navigating a trail of clues and learning about the power of gratitude and teamwork.

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There are 3 characters: Jamie, a 10-year-old boy who is tall and thin, with messy brown hair and round glasses. He wears a blue t-shirt and beige shorts, holding a phone with a focused expression. Ben, a 9-year-old boy who is small and sturdy, has blonde hair and freckles. He wears a red sweatshirt and jeans, smiling widely and ready to run. Theo, a 10-year-old boy of medium height, has black hair and square glasses. He wears a plaid shirt and green pants, carefully observing the ground while holding a stick to examine clues. The three friends are on a narrow path surrounded by tall, gnarled trees with green leaves filtering sunlight. The ground is covered with dead leaves and small colorful flowers, while birds sing in the branches. The main scene shows the boys discovering a small wooden chest hidden under a bush, with expressions of excitement and curiosity on their faces. Jamie leans forward, holding the chest, while Ben and Theo look on in wonder, ready to uncover the mystery inside.

The mystery of the golden trail

Reading 11 min. (3) 9-10 years old

Three friends, Jamie, Ben, and Theo, embark on a thrilling adventure after receiving a mysterious phone call that leads them on a treasure hunt filled with riddles and clues throughout Oakwood Trail. As they uncover each hint, they learn the importance of patience and teamwork in solving mysteries.

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There are four children: Max, a 10-year-old boy with messy brown hair and round glasses, crouching with a magnifying glass and a big smile on his face; Leo, a 10-year-old boy with blond hair and sparkling eyes, standing with crossed arms and a determined look while holding a map; Sam, a 10-year-old boy with black hair and a red cap, sitting on a low branch with his legs dangling, looking dreamy as he imagines treasures; and Ben, a 10-year-old boy with brown hair and freckles, standing next to Max, pointing at the map with a curious expression. The setting is Maplewood Park, a green area with a majestic oak tree at the center, surrounded by falling golden leaves and colorful flowers lining the path. In the background, children are playing and families are picnicking on the grass. The main scene shows the four friends discovering a mysterious hidden treasure, with Max examining a shiny old key with his magnifying glass, Leo unfolding the map, Sam dreaming of hidden treasures, and Ben pointing towards a mysterious path leading into the woods, their faces filled with excitement and adventure.

The Mystery of the Hidden Path

Interactive story (1) 9-10 years old

Four friends discover a mysterious hidden trail in their neighborhood park and become detectives to solve the secrets it holds.

In this interactive story, it's you who chooses the next step at each stage: your decisions influence the course... and the end of the adventure!

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In an old schoolyard, four ten-year-old girls stand under a large oak tree, surrounded by blooming cherry blossoms. **Lisa** has brown hair in pigtails, wearing a blue t-shirt and pink shorts, holding a treasure map with an excited smile. **Maya** has curly black hair and wears a yellow polka dot dress, jumping for joy with her arms raised, ready for adventure. **Emma** has blonde hair with bangs, dressed in a green hoodie, curiously examining the map as if deciphering a mystery. **Zuri** has braided hair and wears a purple t-shirt with jeans, crossing her arms with a determined expression, ready to tackle the puzzle ahead. The setting features old brick buildings, a bright blue sky, and majestic trees, with the welcoming oak tree at the center, its branches spreading like open arms. The scene depicts the four friends discovering a mysterious treasure map, surrounded by an aura of adventure, eager to embark on an exciting quest to solve the mystery that awaits them.

The Secret Adventures of the Mystery Squad

Reading 10 min. (4) 9-10 years old

In the charming town of Maplewood, four best friends known as the “Mystery Squad” stumble upon a mysterious treasure map that leads them on a thrilling nighttime adventure filled with clues, secrets, and unexpected discoveries. As they uncover hidden treasures and solve riddles, they learn that the true treasure lies in their friendship and shared experiences.

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Four girls, around 10 years old, stand in the center of a sunny park. Emma, with curly brown hair and a pink t-shirt, excitedly looks at an old map she holds. To her right, Mia, with braided blonde hair and a blue polka dot dress, points at a mysterious symbol on the map. On the left, Sophie, with black hair and round glasses, struggles with a heavy book of rituals, while Lily, with red hair and a green t-shirt, examines a shiny key in her hand. The park is lush with greenery, featuring large trees, a winding path lined with colorful flowers, and a majestic oak where the girls have gathered. They are investigating a hidden treasure, their faces lit with excitement and curiosity as they study the map and discuss their next move.

The Treasure Trail

Reading 8 min. (7) 9-10 years old Available in audio story

Four best friends discover a mysterious map that leads them on an exciting treasure hunt through their park, solving riddles and uncovering clues along the way. Their adventure strengthens their friendship as they navigate challenges and explore the wonders of teamwork.

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Stories of young detectives featuring groups of children for children aged 9 to 10 years old

Stories of little investigators: groups of children (16)

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