BLACKIE AND SON LIMITEDLONDON GLASGOW AND BOMBAYContentsCHAP. I. [Under Sealed Orders]II. [Cleared for Action]III. [The Demolition Party]IV. [Trapped in The Magazine]V. [A Dash up The Narrows]VI. [To The Rescue]VII. [The "Hammerer's" Whaler]VIII. [A Prisoner of War]IX. [In Captivity]X. [A Bid for Freedom]XI. [A Modern Odyssey]XII. [The German Submarine]XIII. [Torpedoed]XIV. [Through Unseen Perils]XV. [Disabled]XVI. [A Daring Stroke]XVII. [Within Sight of Constantinople]XVIII. [A Midnight Encounter]XIX. [The Sub to the Rescue]XX. [Saving the Old "Hammerer"]Illustrations[ "Floating serenely on the surface was a submarine; one of the most modern of the German Unterseebooten . . . Frontispiece ][ "The 'Calder' held grimly and swiftly on her way" ][ "With a well-directed blow Dick planted his clenched fist squarely upon the point of the Major's chin" ][ "Before the Turkish irregulars could penetrate the deception the two British officers were through" ][ "The two seamen hauled him into safety" ]