"I'm not too worried," Alicia said. "Only an ordinary citizen would live in a dwelling as modest as this."

"Ordinary or not, he could be armed and dangerous," Teleman pointed out. "Particularly if we're taken by surprise."

Alicia nodded. "You're right, of course. Go ahead, darling. What I really meant was, I'm not worried because we're together. If we run into trouble we'll know how to deal with it."

The light which streamed into the room from the two windows dappled the floor in patches, and they took care to stay close to the right-hand wall and well out of the light as they moved from the entranceway to the base of an ascending stairway. The stairway, like the chairs and table, was of natural wood and each of its ten or twelve steps was covered with a thick coating of dust.

Teleman started and grew instantly alert, his eyes narrowing as he stared down intently at the first four steps. There were markings in the dust, faint but unmistakable. Someone had ascended the stairs quite recently, leaving elongated impressions which were completely free of dust. And that someone had not come down!

Teleman drew in his breath sharply. That the elongated impressions had been made by the soles of boots he could not doubt. Ascending boots, for the toes pointed forward and there were no opposite impressions with the toes pointing toward him. Not all of the impressions were clear but there was faint corrugations in the dust even on the one step where, at first glance, he had noticed only the dust.

"What is it?" Alicia whispered. "What are you staring at?"

"There's someone upstairs," he replied, keeping his voice lowered but gripping her wrist tightly to make sure that she would remain completely still. "Footprints in the dust. See them? Don't move, even slightly. I'm going up a few steps, but I'll be very careful."

She nodded, her fingers creeping over his hand and tightening for an instant. "Yes, be careful. If the stairs should creak—"

"They won't. Stay right where you are and don't worry."