Add sections to the bookbuilder: Introduction to the Sufi Path (Peter Lamborn Wilson)

 

With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.

The text structure is shown below.

 
Section
Select
Title, author, date...
Introduction to the Sufi Path
Source, notes...