"Do you think the police will believe all of this?" I demanded. "What you have told me has no sane explanation. It—it's demonism!"
Carse smiled pitiably. "There are more things in heaven and earth," he began; then he heaved his shoulders as if flinging off an attempt at levity. "The human mind is a strange organ, and no man can explain its mysteries. I have seen too much of atavism to ridicule any theories. There is nothing we can do but wait and hope that the German servant's prediction is true. Six or seven. Six—or seven?"
"Do you mean you expect me to grant you leniency?" I exclaimed. "Great heavens, Carse, there have been six horrible murders! Society demands a reckoning."
"I have atoned enough for ten times six!" he cried. "Have you no soul in you? The crimes will stop now. The German said they would, and everything else he predicted has come true. As my lifelong friend it is your duty to see me through."
"But those six——"
"No man can bring them back to life, but I am still a living man and you must save me. I shall divide my estate among the families of the six, and I swear to you that I shall never open a book on criminology again. You must do it—you must!"
"Do you honestly believe it is over?" I asked hoarsely.
"I do; with all my heart and soul, I do!"
"But you would say that anyway," I cried. "Suppose there is a Number Seven? The blood will be upon my hands as well as yours. It is an awful responsibility, Carse. There must be no more." "There won't be. I swear there won't be!"
He threw himself at me in an hysterical outburst of emotion. He tried to smile through the tears in his eyes, but the sight was so awful that I turned my head.
"I am still unconvinced," I said grimly. "The possibility of Number Seven is too important to overlook. Let me see Drukker's diary."
"Why?" he backed away and stared at me. "Why do you want to read the diary?"
"I want to read account Number Seven."
Carse came forward again and grabbed my arm. He shook it. "What good will that do?" he asked anxiously, "if there are only six of them? Besides, it's not a book you ought to read."
"Give me the diary!" I demanded again.
He scowled at me for a moment; then, shrugging, he reached into his pocket and withdrew a small leather-bound book. It was well worn, as if by many thumbs, and in faded gold letters across the cover were the words: Personal Diary of Emil Drukker, J. U. D.
"Sit down," I commanded. "And try to keep your nerves together. I shall do everything I can for you."
He backed away and dropped into a chair, his eyes fastened upon me in a look of almost majestic joy. And yet there was an undertone in his expression which I could not define. There was defiance there and fear. One of his hands rested on the near-by table, less than two feet from the hilt of the butcher knife, and the fingers of that hand twitched nervously.
With an odd sense of uneasiness I flicked open the first several pages of the book and skimmed through the contents. My German was poor, yet I was able to understand the significance of what Emil Drukker had written in his