to the exact position of each article. Mrs. Howett will doubtless be able to assist you in this."
"Very good, sir," said Benson—but his voice betokened bewilderment. "I will see Mrs. Howett at once, sir."
"Right. Good-bye."
"Good-bye, sir."
Replacing the receiver, Harley took a bunch of keys from his pocket and, crossing the office, locked the door. He then retired to his private apartments and also locked the communicating door. A few moments later he came out of "The Chancery Agency" and proceeded in the direction of the Strand. Under cover of the wire-gauze curtain which veiled the window he had carefully inspected the scene before emerging. But although his eyes were keen and his sixth sense whispered "Danger—danger!" he had failed to detect anything amiss.
This constant conflict between intuition and tangible evidence was beginning to tell upon him. Either his sixth sense had begun to play tricks or he was the object of the most perfectly organized and efficient system of surveillance with which he had ever come in contact. Once, in the past, he had found himself pitted against the secret police of Moscow, and hitherto he had counted their methods incomparable. Unless he was the victim of an unpleasant hallucination, those Russian spies had their peers in London.
