The Submarine Boys on DutyFront matterReading editionChapter navigation27 reading sectionsGo to chapterChoose a chapter…Front matterTHE SUBMARINE BOYS ON-DUTYIntroductory materialChapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XIIIChapter XIVChapter XVChapter XVIChapter XVIIChapter XVIIIChapter XIXChapter XXChapter XXIChapter XXIIChapter XXIIIChapter XXIVBeginning of this editionNext chapter →THE SUBMARINE BOYS ON-DUTYAll chapters and sections (27)Opening pagesFront matterOther sectionsTHE SUBMARINE BOYS ON-DUTYOpening pagesIntroductory materialChapters123456789101112131415161718192021222324E-text prepared by Jim Ludwig◇Note: This is book one of eight of the Submarine Boys Series.◇THE SUBMARINE BOYS ON-DUTY →