
Island of the Unknowns is a fast-paced, engaging mystery for middle-grade readers, featuring two eleven-year-old protagonists, Lady Di and Tom Jones. Set in a unique trailer park community next to an energy plant, the story follows these 'quirky outcasts' as they investigate a series of mysterious disappearances, including that of their beloved math tutor. The tutor leaves behind a trail of mathematical equations, turning the investigation into a thrilling puzzle that leads the children through hidden tunnels and into the heart of the Folsom Energy Plant. This book is praised for its exciting action and clever integration of math, making it appealing even to children who might typically shy away from numbers. It's a story about friendship, bravery, and standing up for your community.
When people start vanishing from a godforsaken trailer park next to the Folsom Energy Plant, two eleven-year-olds investigate using mathematical clues that were hastily planted by their friend Mrs. Clarke before she disappeared.