Add sections to the bookbuilder: Steps Towards a New World (Yavor Tarinski)

 

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...
Steps Towards a New World
Source, notes...