"Pardon me, Monsieur, but how did you return home?"
"In my own two-seater car."
"No one was with you?"
"No one."
"You could produce witnesses in support of this statement?"
"Doubtless many of my friends saw me there that evening. I dined alone."
"Your servant admitted you on your return to your villa?"
"I let myself in with my own latch-key."
"Ah!" murmured the Magistrate.
Again he struck the bell on the table with his hand. The door opened, and a messenger appeared.