A thrilling mystery story with mini chapters containing an innovative mix of narrative text and a puzzle (called a 'Detectogram®') for the reader to solve and keep the mystery unravelling.When the detective agency is flummoxed by a spate of mysterious crimes, they decide to send their elusive (and short-sighted) agent deep undercover. Can the reader help the mole crack the case, solving one Detectogram® at a time?Packed with a mix of 46 logic, visual and text-based puzzles. From clues to unravel, maps to navigate, suspects to examine and codes to crack, there's plenty of fun and perplexing puzzles to be solved in this brain-busting mystery for young super sleuths.This exciting and interactive mystery is perfect for kids aged 9-11.Also available in the series:9781837251308 Detectograms®: The Parrot Who Knew Too Much.