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 you 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.

About the Author

Tim Collins is originally from Manchester, but now lives near Oxford. He is the author of over thirty books including Wimpy Vampire, Cosmic Colin, Dorkius Maximus and Sherlock Bones. His books have been translated into over 30 languages and he has won awards in the UK and Germany, including the Manchester Fiction City award and the Lincolnshire Young People's Book Award.

Steven lives in North London and works from a little studio in his house. He has been represented by Advocate Art since 2010 and has created children’s illustrations for numerous clients, including Usborne, Templar, Bloomsbury, Scholastic and Harper Collins.