6Chapter Six MAKING PLANS
17Chapter Seventeen MISCHIEF AGAIN—AND A SURPRISE!
7Chapter Seven OFF AT LAST
18Chapter Eighteen BACK IN THE LIGHT-HOUSE—AND AN EXCITING TALK!
8Chapter Eight THERE’S THE LIGHT-HOUSE!
19Chapter Nineteen A NASTY SHOCK!
9Chapter Nine INSIDE THE LIGHT-HOUSE
20Chapter Twenty DOWN THE SHAFT AND INTO THE TUNNEL
10Chapter Ten SETTLING IN
21Chapter Twenty-one A WONDERFUL IDEA
11Chapter Eleven JEREMIAH BOOGLE
22Chapter Twenty-two THE END OF THE ADVENTURE
