father being much worried, but she did not tell me why. About a fortnight ago she told me that both she and her father had many enemies, one of whom would not hesitate to kill him if a chance occurred. I tried to get from her the reason, but she would not tell me.” “But you don’t think that the Doctor has been the victim of an assassin, do you?” Max asked in apprehension. “No; but Maud may have been,” she answered. “Killed?” “I hope not, yet—” “Why do you hesitate, Marion, to tell me all you know?” he urged. “There is a mystery here which we must fathom.” “My brother knows nothing yet, I suppose.” Barclay hesitated. “I suppose not,” was his reply. “Then, before I say anything, I must see him.” “But he’s away in Servia, is he not? He won’t be back for six months.” “Then I must wait till he returns,” she answered, decisively. “Maud has told you something. Come, admit it,” he urged. The girl was silent for a full minute. “Yes,” she sighed. “She did tell me something.” “When?” “Last night, as we were walking together to the station—something that I refused to believe. But I believe it now.” “Then you know the truth,” he cried. “If there had not been some unfair play, the Doctor would never have disappeared without first telling me. He has many times entrusted me with his secrets.” “I quite believe that he would have telegraphed or written,” she said. “He looked upon you as his best friend in London.” “And, Marion, this very fact causes me to suspect foul play,” he