"What are they going to do?" asked Miss Randall in alarm. I handed her the letter. She read it hastily, then ran downstairs to see if the telephone was working.
"What would you say if I were to tell you there is a strong possibility that your uncle's body is not a corpse; or, in other words, that he is not really dead?" asked the professor.
"I would say that if there is the slightest possibility of that, they will make a corpse of me before they stage this vampire funeral," I replied, starting to dress.
"I am with you in that," said he, extending his hand, "and now let us examine the evidence."
"By all means," I answered.
"According to the belief of most modern psychologists," he began, "every human being is endowed with two minds. Ones is usually termed the objective, or conscious mind, the other the subjective, or subconscious mind. Some call it the subliminal consciousness. The former controls our waking hours, the latter is dominant when we are asleep.
"You are, no doubt, familiar with the functions and powers of the objective mind, so we will not discuss them. The powers of the subjective mind, which are not generally known or recognized, are what chiefly concern us in this instance.
"My belief that your uncle is not really dead started when I first heard your story. It was later substantiated by two significant facts. I will take up the various points in their logical order, and you may judge for yourself as to whether or not my hypothesis is fully justified.
"First, upon seeing him lying in the casket, you involuntarily exclaimed, 'He is not dead—only sleeping.' This apparently absurd statement, unsubstantiated by objective evidence, was undoubtedly prompted by your subjective mind. One of the best know powers of the subjective mind is that of telepathy, the communication of thoughts or ideas from mind to mind, without the employment of physical means. This message was apparently impressed so strongly on your subjective mind that you spoke it aloud, automatically, almost without the subjective knowledge that you were talking. Assuming that it was a telepathic message, it must necessarily have been projected by some other mind. May we not, therefore, reasonably supposed that the message came from the subjective mind of you uncle?
"Then the second message. Was it not plainly from someone who knew you intimately, someone in dire need? You will recall that, just before you fell asleep, you seemed to hear the words, 'Billy! Save me, Billy.'
"And now, as to the phenomena: I must confess that I was somewhat in doubt, at first, regarding these. Not that I questioned your veracity in the least, for no man rushed blindly in front of a moving automobile without sufficient cause, but the sights which you witnessed were so striking and unusual that I felt sure they must have been hallucinations. On second thought, however, I decided that it would be quite out of the ordinary for you and two other men to have the same hallucinations. It was therefore, apparent that you had witnessed genuine materialization phenomena.
"The key to the whole situation, however, lay in the seemingly insignificant smudge on the book cover. Two years ago your uncle advanced a theory that materialization phenomena were produced by a substance which he termed 'psychoplasm.' After listening to his argument, I was convinced that he was right. Since then, we have attended numerous materialization seances, with the object of securing a sample of this elusive material for examination. It always disappears instantly when bright light is flashed upon it,