"Released him," Malone said. He stepped out into the hall and closed the door of the interrogation room firmly behind him. "I got all the information I needed, so I let him go."

"Thanks," Lynch said bitterly. "After all, I was the one who—"

"You called him in for questioning, didn't you, Lieutenant?" Malone said.

"Yes, I did, and I—"

"Well," Malone said, "I questioned him."

There was a little silence. Then Lynch asked, in a strangled voice,
"What did he say?"

"Sorry," Malone said at once. "That's classified information." He pushed his way into the corridor, trying to look as if he had fifteen other jobs to accomplish within the next hour. Being an FBI agent was going to help a little, but he still had to look good in order to carry it off.

"But—"

"Thanks for your co-operation, Lieutenant," Malone said. "You've all been very helpful." He smiled at them in what he hoped was a superior manner. "So long," he said, and started walking.

"Wait!" Lynch said. He flung open the door of the interrogation room.
There was no doubt that it was empty. "Wait! Malone!"