[ Here was an operation that needed all his care and skill. ]
[ He examined the blotter with care ]
[ The men rioted about the house, searching nooks and corners ]
[ They were mapping out a plan when Susan's message came ]
[ Norton was idling at his desk when the city editor called him ]
[ "Give this to your father. He knows how to read it." ]
[ Florence discovers the cave ]
[ Florence steals the papers from Braine's pocket ]