six o'clock
Do you understand ? '' `` Yes , Israel Kensky , '' she replied slowly , and walked with weary feet from the room . Israel Kensky listened and heard her door click , then closed his own , and , sitting at a table , began to write quickly . He was still writing when the grey dawn showed in his windows at six o'clock . He blotted the last letter and addressed an envelope to `` The Most Excellent and Illustrious Highness the Grand Duchess Irene Yaroslav '' before , without troubling to undress , he sank down upon his bed into a sleep of exhaustion . * * * * * Malcolm Hay had an appointment with Mr. Tremayne on the morning that saw Israel Kensky engaged in frantic letter-writing . It was about Kensky that Tremayne spoke .