After Riz and her friends successfully led the Counterfeit Bust, Riz has discovered her passion for forensic science.

Riz Chester loves mysteries, and with an interest in forensics she keeps finding crime. But nothing has happened for months. With Riz and her friends itching for a mystery to solve, Riz organises the perfect ‘match-the-tracks’ party for her friends. She prepares moulds and muddy prints ready for everyone to work out what’s what. How could an innocent party get them into trouble?

Will they solve another mystery? Another forensic science inspired story for young readers.