In front of the Parliament, you will open the envelope with your mystery. An important businessman has disappeared and murder is suspected. You shall attempt to find out who is guilty of this heinous crime. Through the mystery, you will be guided around Oslo city's historical environment while solving riddles and tasks.

In the end, you will attempt to tie the case together with the clues you have found and accuse the guilty. But beware, the tracks of the murderer are pointing in various directions.

In the envelope, you will find everything you need for your investigation. Each chapter contains warnings, information, and tasks, which can shed light on the matter. The more points you earn during the course, the more time you'll have in the end to discuss who you think is behind the murder, and what possible evidence you have found.

Good luck with your investigation. You're going to need it...