'Vladimir,' I answered, getting up, and stuttering in my excitement. 'And your father's name?' 'Petrovitch.' 'Ah! I used to know a commissioner of police whose name was Vladimir Petrovitch too. Vonifaty! don't look for my keys; the keys are in my pocket.' The young girl was still looking at me with the same smile, faintly fluttering her eyelids, and putting her head a little on one side. 'I have seen Monsieur Voldemar before,' she began. (The silvery note of her voice ran through me with a sort of sweet shiver.) 'You will let me call you so?' 'Oh, please,' I faltered. 'Where was that?' asked the princess. The young princess did not answer her mother. 'Have you anything to do just now?' she said, not taking her eyes off me.