CHAPTER I. H.M.S. "POMPEY" II. THE RESULT OF THE LEADING STOKER'S CURIOSITY III. GREENWOOD SENIOR'S DISCOVERY IV. THE SECRET PETROL-DEPÔT V. EXPLANATIONS VI. AN EXCELLENT NIGHT'S WORK VII. THE DAY FOLLOWING VIII. SPY AND SUPER-SPY IX. AN ADVENTURE ON THE HILLS X. THE FOILED RAID XI. ONE ZEPPELIN THE LESS XII. AN OCEAN DUEL XIII. ADRIFT XIV. A BREACH OF NEUTRALITY XV. A PRISONER OF WAR XVI. THE FIRST DAY OF CAPTIVITY XVII. A DASH FOR LIBERTY XVIII. THE DERELICT OBSERVATION BALLOON XIX. THE DESERTED HOUSE XX. TRESSIDAR SOLVES A MYSTERY XXI. CHECKMATE XXII. …
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