This is a [WikiCategory] that is used to tag the [{ReferringPagesPlugin show='count'}] chapter pages.

! Related Pages

[{ReferringPagesPlugin exclude='Category*' before='#' after='\n' columns='3'}]

! Sub-categories

[{ReferringPagesPlugin include='Category*' before='#' after='\n' columns='3'}]

%%cat-border
[Categories|WikiCategory]: [Special.Categories] | [Category.Books]
%%