Daniel Kenney Knihy

When the Claymore Diamond is stolen from Ravensburg's finest jewelry store, Stanley Carusoe gets the bright idea that he and his friends should start a detective agency. Armed with curiosity and their love for math, Stanley, Charlotte, Gertie and Felix race around town in an attempt to solve the mystery. Along the way, they butt heads with an ambitious police chief, uncover dark secrets, and drink lots of milkshakes at Mabel's Diner. But when their backs are against the wall, Stanley and his friends rely on the one thing they know best: numbers. Because numbers, they never lie. Join Stanley and his friends in this smart and funny first mystery in The Math Inspector series, perfect for kids ages 9-12

Mystery, Adventure, Humor... and Science! There's a new kid in the small neighborhood of Brundon Park, Chicago. Her name is Angela Moretti, she's thirteen, and she's obsessed with mysteries. So when a crime is committed on her first day at her new school, Angela decides to enlist the help of her new friends to help crack the case. There's just one catch.They'll need to use science to solve the mystery! Will these science-loving seventh graders catch the criminal before it's too late? Join the Science Inspectors on their first exciting adventure. Because for Angela Moretti, Howie Doohan, Norah Sloan, and Jamie McDermott... there's a scientific method to their madness! Perfect for science lovers, science haters, and all kids ages 9-12.