MARGARET BURNHAM AUTHOR OF "THE GIRL AVIATORS AND THE PHANTOM
CHAPTER I. A NEW VENTURE IN SANDY BEACH.
CHAPTER II. MR. HARDING DECLARES HIMSELF.
CHAPTER III. A NAVAL VISITOR.
CHAPTER IV. IN A STORM.
CHAPTER V. PEGGY A HEROINE.
CHAPTER VI. FARMER GALLOWAY'S "SAFE DEPOSIT."
CHAPTER VII. A CASE FOR THE AUTHORITIES.
CHAPTER VIII. MR. MORTLAKE LOSES SOME DRAWINGS.
CHAPTER IX. THE FLIGHT OF THE "SILVER COBWEB."
CHAPTER X. AN AERIAL POST OFFICE.
CHAPTER XI. THE MARKED BILL.
CHAPTER XII. WHAT HAPPENED TO ROY.
CHAPTER XIII. PLOT AND COUNTERPLOT.
CHAPTER XIV. HOW THEY WORKED OUT.
CHAPTER XV. WHAT MORTLAKE DID.
CHAPTER XVI. MISSING SIDE-COMB.
CHAPTER XVII. JIMSY'S SUSPICIONS ARE ROUSED.
CHAPTER XVIII. A BOLT PROM THE BLUE.
CHAPTER XIX. THE GATHERING OF THE MAN-BIRDS.
CHAPTER XX. AN UNEXPECTED MEETING.
CHAPTER XXI. THE START OF THE SKY CRUISE.
CHAPTER XXII. THE WHITE PERIL.
CHAPTER XXIII. OUT OF THE CLOUDS.
CHAPTER XXIV. FRIENDS AND FOES CONCLUSION.