Even the Chief of the Russian police has accepted the invitation, because, as you know, this murder has excited a great deal of interest in police circles everywhere.

John Lexman is not only going to deliver this lecture," he said slowly, "but he is going to tell us who committed the murder and how it was committed." She thought a moment.
"Where will it be delivered!" "I don't know," he said in astonishment; "does that matter ?" "It matters a great deal," she said emphatically, "especially if I want it delivered in a certain place.

Would you induce Mr.Lexman to lecture at my house ?" "At Portman Place!" he asked.
She shook her head.
"No, I have a house of my own.

A furnished house I have rented at Blackheath.

Will you induce Mr.Lexman to give the lecture there ?" "But why ?" he asked.
"Please don't ask questions," she pleaded, "do this for me, Tommy." He saw she was in earnest.
"I'll write to old Lexman this afternoon," he promised.
John Lexman telephoned his reply.
"I should prefer somewhere out of London," he said, "and since Miss Bartholomew has some interest in the matter, may I extend my invitation to her?
I promise she shall not be any more shocked than a good woman need be." And so it came about that the name of Belinda Mary Bartholomew was added to the selected list of police chiefs, who were making for London at that moment to hear from the man who had guaranteed the solution of the story of Kara and his killing; the unravelment of the mystery which surrounded his death, and the significance of the twisted candles, which at that moment were reposing in the Black Museum at Scotland Yard..