At that instant the man moved and gave a deep breath. Hal thought he intended to look around, and hastily closed the door once more.
The youth's movement was so quick that the door made a sharp sound as the catch clicked. This was followed by the sound made by the key in the lock as Hal once more imprisoned himself.
Hal almost held his breath as he heard Churchley jump up.
"Who's there?" called the man.
Hal made no reply.
Then Churchley came and tried the door.
"Hullo! the door's locked!"
At that moment Hardwick entered, followed by Ferris.
"Somebody in the closet?" cried Hardwick.
"There seems to be."