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ments that had led (like too many of Jekyll's investigations) to no end of practical usefulness. How could the presence of these articles in my house affect either the honour, the sanity, or the life of my flighty colleague? If his messenger could go to one place, why could he not go to another? And even granting some impediment, why was this gentleman to be received by me in secret? The more I reflected the more convinced I grew that I was dealing with a case of cerebral disease: and though I dismissed my servants to bed, I loaded an old revolver, that I might be found in some posture of self-defence.

Twelve o'clock had scarce rung out over London, ere the knocker sounded very gently on the door. I went myself at the summons, and found a small man crouching against the pillars of the portico.

"Are you come from Dr. Jekyll?" I asked.

He told me "yes" by a constrained gesture; and when I had bidden him enter, he did not obey me without a searching backward glance into the darkness of the square. There was a policeman not far off, advancing with his bull's eye open; and at the sight, I thought my visitor started and made greater haste.

These particulars struck me, I confess, disagreeably; and as I followed him into the bright light of the consulting-room, I kept my hand ready on my weapon. Here, at last, I had a