1 Chapter 1: The Arrival
9Chapter 9: The Doctor and the Lawyer
2Chapter 2: The Dinner Party
10Chapter 10: The Bullet Trajectory
3Chapter 3: The Locked Room
11Chapter 11: The Trap
4Chapter 4: The Investigation Begins
12Chapter 12: The Confrontation
5Chapter 5: The Empty Bedroom
13Chapter 13: The Missing Gun