This unmistakably human response startled Pugh, and set him thinking.

Then a booming voice, unmistakably human, rumbled up the road to them.

A bare thread of whisper, but an unmistakably human voice.

The unmistakably human note in its mirth almost staggered his reason.

From one of the ambulances came a moan, unmistakably human.

A moment later, a shrill but unmistakably human yelp sounded from beyond the door.

Then a sound croaked from an unmistakably human throat as the figure collapsed on the ground at her feet.

Then an unmistakably human scream of surprise, terror, and agony.

It is as it once was, unmistakably human and yet more.

Beyond, he discovered a single other print, small and distinct, unmistakably human.