"No," Penny protested. "If that thing should attack you—"

Over her protests, Rocks stayed. However he walked out to the car with them. Sharp came out of the museum with them, but he had his own car, and drove off immediately.

McCumber settled himself in the seat, and Penny, still protesting, slid under the wheel.

"What do you think, sir?" Rocks queried. "Do you have any suggestions about looking for that—thing?"

"I'm afraid I don't, lad," the old man answered. "Nothing like it has ever been seen before." He reached into his pocket for his pipe. His questing fingers brought from the pocket not only the pipe but a spherical piece of glass that looked like a child's marble. He held it under the dash lamp. "A marble? Wonder where I picked that up?" Then he dropped it back into his pocket as he explored for his tobacco. "This much I can say, lad. Whatever it was that came out of that box, the museum, in a sense, is responsible. We brought the damned thing to this country. We've got to capture or destroy it before it does any more damage. If such a thing should escape into the city, the results might be terrible. I'll be down early in the morning, lad. I hate to go off like this, but the old body won't take punishment like it once would. You be careful."

"I will, sir."

"You darned well better be," said Penny, as she slipped the car into gear.


Rocks returned to the museum. With Kennedy and the other detectives he again made a complete search of the building. The museum was filled with nooks and crannies where anything might hide. They found nothing.

They were again in the basement when the telephone on the main floor started ringing.