Arthur, deliberately or not, described to Mrs. Copper the departmental differences within the Home Office, interspersing his explanations with a few embellished yet legendary detective stories.
The tales were marked by dramatic developments and bizarre snippets of chemical knowledge, with just enough plausible but not excessive embellishment. The various gruesome detective stories became keys to unlocking new worlds of perception for Mrs. Copper.
As she listened to Arthur's stories, with each twist and turn the plot took, the London lady couldn't help but tighten her grip on the handkerchief she held.
"Good God! So it was the innkeeper who was behind it all? He assisted the killer as an accomplice and did away with those two prostitutes?"
"Laughing gas really is a dreadful thing, and what's worse is that these days, young people often treat it as a trendy amusement. Who would have thought that it could also be used as a means to kill?"