The Math Inspectors 1: The Case Of The Claymore Diamond (a funny mystery for kids ages 9-12) eBook : Kenney, Daniel, Boever, Emily: Books - Amazon.com
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Tundra Book Group - Home of Tundra Books, Puffin Canada, Penguin Teen Canada, and Friends
6 Must-Read Children's Books for 9-12-Year-Olds in Summer 2021 - Nosy Crow
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The Campground Kids: National Park Adventures
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The Sweetness at the Bottom of the Pie: A Flavia de Luce Mystery: 9780385343497: Bradley, Alan: Books - Amazon.com
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The Boxcar Children Mysteries... by Warner, Gertrude Chandler
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The Mysterious Benedict Society (The... by Stewart, Trenton Lee
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15+ Excellent Mystery Books for Kids - Everyday Reading
