Preface 1 – A Line Has Been Drawn                                                 A1

Preface 2 – Imagining the New Earth                                              B1

Preface 3 – Remembering Truth                                                      C1

1 A Concise Survey of the Field                                                         1

How It All Came About                                                                        6

Current State of Affairs                                                                       9

Further study                                                                                     12

Notes                                                                                                 14