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?

Perfect for mystery fans, this is a puzzle book for code-cracking young super sleuths. Solve a mix of logic, visual and text-based puzzles to reveal clues and uncover the mystery.

Also available in the series:

9781837251308 Detectograms®: The Parrot Who Knew Too Much