I think I half turned. There was a soundless flash beside me, a tiny level beam leaped down the corridor—that horribly intense actinic white beam. It struck the guard, and his figure fell forward in the grille doorway. When we reached him, there was but a crumpled heap of black and white garments enveloping a bleached white skeleton.

I turned shudderingly away. Migul said calmly, "Here is your weapon. You should have used it more quickly. I give it back to you because against Tugh I am not sure I would have the will to use it. Will you be more quick with him?"

"Yes," I promised. And as we went through the gate, keeping cautiously in the middle of the passage, the Robot added, "In dealing with Tugh you cannot stop for talk. He will kill you when he sees you."

We were presently under the palace, in those lower corridors which I have already described. Human voices were audible from upstairs, but no one was down here. Migul was again prowling with his fingers along the ground. We came to an unoccupied lighted room—Harl's room, though I did not know it then. Once or twice Migul was at fault. We started up a flight of stairs into the palace, then Migul came and turned back.

"He went upstairs; but this, coming down, is more recent."[1]

[1] It will be recalled that Tugh passed Alent's gate, and with Tina and Larry went to the palace roof. Perhaps, while Larry was with the Council during that time when the Robot revolt was first sweeping over the city, Tugh may again have prowled down here in these lower corridors. Then he went upstairs, brought Tina and Larry down and they started for the Power House.


igul had struck the main trail, now. We passed the lighted room again, went on to a cave-like open space with a litter of abandoned machinery and unswervingly to a blank space of the opposite wall.

Again Migul faltered.