| A | B |
| officer | a member of the police department |
| mystery | a story with a puzzle to solve |
| solve | to find the answer to a problem or mystery |
| emergency | a dangerous situation that needs quick action |
| dectective | a person who follows clues to solve a crime |
| case | a crime that detectives or police are investigating |
| publisher | someone who produces books for sale |
| mind-boggling | something confusing to the mind |
| trumpeter | someone who blows a trumpet |