An Accurassic Duncan's The Diary Of Duncan

This book takes place in the town of Toronto, Canada. A delinquent teen named Duncan is troubled teen that does crimes with his friends and has a job at the lost and found. During one of his days on his job at the lost and found he stumbles upon a mysterious diary lurking around while cleaning the lost and found area. This diary belongs to a serial killer who stalks some women that he sees and his targets may soon be hunted.
Duncan takes action by reading the diary to find out who can this person be but gives up on trying to find the serial killer and decides to give it to the police. But due to his delinquent behaviors he finds himself uneasy when going to the police and they think that this is a joke. Now Duncan takes it upon himself to