Missing Piece

By chance, a local chap Gustavo the Toy Maker creates a puzzle picturing a local murder scene. There is an image of a person leaving the scene. Could that be the murderer? He leaves the box unattended in his workshop and when some hoodlums break in and steal his tools plus the box with the puzzle he contacts the police. The box has been dropped outside Jesper's school and he takes it home for his ...