“Sir, you have come in time. You are the lover of our dear miss. She is bad, very, very bad. Nay, my child, do not go like that.” For he suddenly grew pale and sat down in a chair almost fainting. “You are to help her. You can do more than any that live, and your courage is your best help.”

“What can I do?” asked Arthur hoarsely. “Tell me, and I shall do it. My life is hers, and I would give the last drop of blood in my body for her.” The Professor has a strongly humorous side, and I could from old knowledge detect a trace of its origin in his answer:⁠—

“My young sir, I do not ask so much as that⁠—not the last!”

“What shall I do?” There was fire in his eyes, and his open nostril quivered with intent. Van Helsing slapped him on the shoulder. “Come!” he said. “You are a man, and it is a man we want. You are better than me, better than my friend John.” Arthur looked bewildered, and the Professor went on by explaining in a kindly way:⁠—