"That's the one I mean, sir—Buckingham Palace!"
Sheffield continued to stare.
"Where did you actually drop him?"
"At the gate."
"Well? Where did he go?"
"He went in, sir!"
"Went in! He was admitted?"
"Yes, sir; I saw him pass the sentry!"
Chief Inspector Sheffield leapt into the cab with a face grimly set.
"Buckingham Palace!" he snapped.