"I suppose we do. Incidentally, has there been any occasion when you and Dr. Egavine—or you and Dr. Egavine and his servant—were alone somewhere in the ship together? For example, except when we came up here to give you further flight instructions, did he ever enter the control room?"

She shook her blond head. "No. Those are the only times I've seen him."

"Certain of that?" he asked.

Duomart nodded without hesitation. "Quite certain!"

Dasinger took an ointment tube from his pocket, removed its cap, squeezed a drop of black, oily substance out on a fingertip. "Mind rolling up your sleeve a moment?" he asked. "Just above the elbow...."

"What for?"

"It's because of the way those hypno sprays work," Dasinger said. "Give your victim a dose of the stuff, tell him what to do, and it usually gets done. And if you're being illegal about it, one of the first things you tell him to do is to forget he's ever been sprayed. This goop is designed for the specific purpose of knocking out hypnotic commands. Just roll up your sleeve like a good girl now, and I'll rub a little of it on your arm."

"You're not rubbing anything on my arm, mister!" Duomart told him coldly.

Dasinger shrugged resignedly, recapped the tube, and dropped it in his pocket. "Have it your way then," he remarked. "I was only ..."

He lunged suddenly towards her.