Add sections to the bookbuilder: An introduction to the 4th world (MerriCatherine and Kiksuya Khola)

 

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...
Source, notes...