On Secret ServiceON SECRET SERVICEReading editionChapter navigation27 reading sectionsGo to chapterChoose a chapter…Front matterON SECRET SERVICEWILLIAM NELSON TAFTIIIIIIIVVVIVIIVIIIIXXXIXIIXIIIXIVXVXVIXVIIXVIIIXIXXXXXIXXIIXXIIIXXIVPrevious chapter ←Front matterNext chapter →WILLIAM NELSON TAFTAll chapters and sections (27)Opening pagesFront matterOther sectionsON SECRET SERVICEWILLIAM NELSON TAFTChapters123456789101112131415161718192021222324Detective-Mystery Stories Based on Real Cases Solved By Government AgentsBY← Front matterWILLIAM NELSON TAFT →