“There it is,” said George Hadley. “See what you make of it.”

They walked in on the children without rapping.

The screams had faded. The lions were feeding.

“Run outside a moment, children,” said George Hadley. “No, don’t change the mental combination. Leave the walls as they are. Get!”

With the children gone, the two men stood studying the lions clustered at a distance, eating with great relish whatever it was they had caught.

“I wish I knew what it was,” said George Hadley. “Sometimes I can almost see. Do you think if I brought high-powered binoculars here and—”

David McClean laughed dryly. Hardly. He turned to study all four walls. “How long has this been going on?”

“A little over a month.”

“It certainly doesn’t feel good.”

“I want facts, not feelings.”