Detectograms - Mole Who Went Undercover

This is a new book. Condition: Brand New.

A thrilling mystery story with mini chapters containing an innovative mix of narrative text and a puzzle (called a 'Detectogram (R)') for the reader to solve and keep the mystery unravelling.

When the detective agency is flummoxed by a spate of mysterious crimes, they enlist the help of a brilliant young detective (the reader) to crack the case. The agency asks them to infiltrate the inner circle of a criminal mastermind, Silas Ridley, who used to work as a police puzzle specialist. To help with their work as a mole, they give them an actual mole, who is an expert tracker! Can the reader help bring the criminal to justice, solving one Detectogram (R) 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 secret codes to crack, there's plenty of fun and perplexing puzzles to be solved in this brain-busting mystery for young super sleuths.

Perfect for fans of detective-themed activity books, such as the bestselling Cluedle and Murdle Junior, and the crime-solving adventure series Sherlock Bones.

This exciting and interactive mystery is perfect for kids aged 9-11.

Also available in the series:
9781837251308 Detectograms (R): The Parrot Who Knew Too Much

Book details and technical specifications

Format: Paperback / softback
ISBN13: 9781837251544
Published: July 2026

Number of pages: 224
Width: 135 mm
Height: 216 mm
Depth: 16 mm

Publisher: Michael O'Mara Books Ltd