This insightful study engages the debates and interpretations of the brief and somewhat elusive writings known in the Christian canon as 1, 2, and 3 John. Chapter 1 identifies six unknowns about the origins of the three writings: authors, relationship to John's Gospel, order, date and location of the writings, and their audiences. Chapters 2 and 3 delineate the debate concerning the relationship of these writings to a purported "Johannine...