CHAPTER XI. PREPARING THE GROUND When Dora returned to the Red House, she made up her mind. Since Allen refused to tell her his secret, she would discover it herself, and judge if it were as serious a bar to their marriage as he asserted. She did not think for a moment that Allen knew who had killed Edermont, but she could not help concluding that he was aware of something likely to lead to the identification of the assassin. Perhaps he knew the story of Edermont's life, set forth in the manuscript which had been stolen from the bureau by the murderer. But whatever knowledge he was possessed of, Dora saw plainly enough that he was resolved to hold his peace. The truth is, she was afraid to admit his motive for silence even to herself. She half guessed the reason of his determination, bu

