---
title: p.book.title.library
description: "## Syntax **p.book.title.library**   ## Purpose The p.book.title.library annotation is used to tag an element as being information about the series or category of documents to which a book belongs.  This annotation applies a tag which adds the element to…"
url: "https://www.stilo.com/docs/migrate/book/p-book-title-library/"
updated: "2023-12-04"
category: Annotations / Book, Map and Bookmap
tags:
  - Annotations
---

# p.book.title.library

## Syntax

**p.book.title.library**

 

## Purpose

The p.book.title.library annotation is used to tag an element as being information about the series or category of documents to which a book belongs.  This annotation applies a tag which adds the element to the DITA bookmap’s metadata.

## Examples

The following is an example of a time where you might want to use the p.book.title.library annotation:

![](https://www.stilo.com/wp-content/uploads/2023/10/stilo-dita-xml-annotation-p.book_.title_.library0.png)

*Note: the relevant paragraph has been marked in bold for this example. The paragraph is not bold in the source document.*

The following is an example of a rule that will apply p.book.title.library:

![](https://www.stilo.com/wp-content/uploads/2023/10/stilo-dita-xml-annotation-p.book_.title_.library1.png)

The following is the DITA XML output for the previous rule (relevant portion in bold):

 

<booktitle>

<title>MacGuffin User Manual First Edition</title>

<mainbooktitle>MacGuffin User Manual</mainbooktitle>

<booktitlealt>MacGuffin Manual</booktitlealt>

**<booklibrary>User Manuals</booklibrary>**

</booktitle>

````