(Paperback)

Riz Chester is an average 11-year-old girl. She doesnt think she can do anything special and is average at school. But Riz is particularly observant. When she finds out about a counterfeit ring, can she use her powers of observation to work out who is behind it Will they even believe her

(Paperback, International)

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 whats what. !

(Paperback, International)

Riz Chester has a passion for forensic science. When something goes missing Riz recruits her friends, and breaks out her fingerprint tools. How can they work out what happened when no one will even tell them what is missing And is the mark left behind in the music room really a fingerprint