Tearing loose from its wax fastenings, the chair fell upon its side. There was a struggle and a clatter, and Gird squealed like a rabbit in a trap. The attacker fell away from him toward us.

It was all over before one might ask what it was about.


4. "I Don't Know What Killed Him."

Just when I got up I do not remember, but I was on my feet as the grapplers separated. Without thinking of danger—and surely danger was there in the room—I might have rushed forward; but Susan Gird, lying limp in her chair, hampered me in our mutual shackles. Standing where I was, then, I pawed in my pocket for something I had not mentioned to her or to Zoberg; an electric torch.

It fitted itself into my hand, a compact little cylinder, and I whipped it out with my finger on the switch. A cone of white light spurted across the room, making a pool about and upon the motionless form of Gird. He lay crumpled on one side, his back toward us, and a smudge of black wetness was widening about his slack head and shoulders.

With the beam I swiftly quartered the room, probing it into every corner and shadowed nook. The creature that had attacked Gird had utterly vanished. Susan Gird now gave a soft moan, like a dreamer of dreadful things. I flashed my light her way.

It flooded her face and she quivered under the impact of the glare, but did not open her eyes. Beyond her I saw Zoberg, doubled forward in his bonds. He was staring blackly at the form of Gird, his eyes protruding and his clenched teeth showing through his beard.

"Doctor Zoberg!" I shouted at him, and his face jerked nervously toward me. It was fairly cross-hatched with tense lines, and as white as fresh pipe-clay. He tried to say something, but his voice would not command itself.

Dropping the torch upon the floor, I next dug keys from my pocket and with trembling haste unlocked the irons from Susan Gird's wrist and ankle on my side. Then, stepping hurriedly to Zoberg, I made him sit up and freed him as speedily as possible. Finally I returned, found my torch again and stepped across to Gird.