The Fourth "R"BOOK ONE:Reading editionChapter navigation23 reading sectionsGo to chapterChoose a chapter…Front matterBOOK ONE:CHAPTER ONECHAPTER TWOCHAPTER THREECHAPTER FOURCHAPTER FIVECHAPTER SIXBOOK TWO:CHAPTER SEVENCHAPTER EIGHTCHAPTER NINECHAPTER TENCHAPTER ELEVENCHAPTER TWELVECHAPTER THIRTEENBOOK THREE:CHAPTER FOURTEENCHAPTER FIFTEENCHAPTER SIXTEENCHAPTER SEVENTEENBOOK FOUR:CHAPTER EIGHTEENPrevious chapter ←Front matterNext chapter →Book 1 — CHAPTER ONEAll chapters and sections (23)Opening pagesFront matterBooks1Book 1 · Chapters123456Books2Book 2 · Chapters78910111213Books3Book 3 · Chapters14151617Books4Book 4 · Chapters18FUTURE IMPROMPTU← Front matterCHAPTER ONE →