| 1 | What is unique about the corpses found at the Metro station? | |
| 2 | What does the inspector's wife want to do in the future? | |
| 3 | Who does Inspector Dutruelle confide in about his affair? | |
| 4 | According to Pierre, why is the young Malagasy interested in Inspector Dutruelle? | |
| 5 | Which of the following is NOT mentioned as something Inspector Dutruelle has given to Vololona? | |
| 6 | What does the Inspector often do secretly at nighttime? | |
| 7 | What does Professor Dhiakobli promise to do? | |
| 8 | What is different about the Inspector compared to Professor Dhiakobli's regular clients? | |
| 9 | Why is the Inspector irritated when the phone rings? | |
| 10 | Who are the last two victims of the Metro killer in the story? | |
