Detectograms®: The Mole Who Went Undercover

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

About the author

Tim Collins, illustrated by Steven Wood

Product details

• Authors: Tim Collins
• Assisted by: Steven Wood (Illustration)
• Publisher: O'Mara M.
• Languages: English
• Age Recommendation: ages 8 to 12
• Product format: Paperback / Softback
• Released: 02.07.2026
• EAN: 9781837251544
• ISBN: 978-1-83725-154-4
• No. of pages: 224
• Dimensions: 135 mm x 216 mm x 16 mm
• Weight: 234 g
• Illustrations: B/W
• Series: Detectograms®
• Subjects: Children's and young people's books; JUVENILE NONFICTION / Games & Activities / Puzzles, Crime & mystery fiction (Children's / Teenage), Children’s / Teenage fiction: Crime and mystery fiction, Interest age: from c 8 years, Puzzle books (Children's / Teenage), Children’s / Teenage general interest: Puzzles and quizzes