Add sections to the bookbuilder: My summer trip to the Black Guard Camp (Arkadiy Povazhniy)

 

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...
My summer trip to the Black Guard Camp
Source, notes...