Maler tagged Book
Whether you’re writing fiction or non-fiction, a short story or long textbook, these templates and examples provide a fast and effective way to start composing your latest work. All the required components – such as chapters, sections, title pages, glossaries, acknowledgements -- are set out ready for your content. Just open the template and start writing!
Recent

lix_textbook_class
A textbook template built with the LiX meta-package. Check out the repository for guides and more templates: https://github.com/NicklasVraa/LiX. Stars are appreciated.
Nicklas Vraa

arabic-book-template
Template for an arabic book that supporting RTL and multi languages.
Nadjib Mammeri

Fancy page book design
It is a book with fancy page style
Shilong Lu

Book Template for Chinese Scientific Publication
A LaTeX book template refactored and enhanced from Pandoc's LaTeX template. (Traditional) Chinese options are set up such that compilation should work on overleaf (e.g., without the need to provide your own fonts).
Yongfu Liao

Fancy frames template
Template for creating books with fancy frames
Mozalbete

fancyBook - designEditorial
The template fancyBook is a package for TeXLive 2019. its focus is that you can create books in a clean and fast way with options to install new themes or change it easily. More info http://losacademycos.com/design-academycos10-1/fancybook-template/
losacademycos.com - Camilo Riveros

A book cover template - A dust jacket
This book cover template is written with the bookcover LaTeX document class.
Tibor Tómács

Template for typesetting science fiction and fantasy books
This template is for typesetting science fiction/fantasy manuscripts using the sffms LaTeX class.
For further information, visit CTAN: https://www.ctan.org/tex-archive/macros/latex/contrib/sffms.
This template was originally published on ShareLaTeX and subsequently moved to Overleaf in November 2019.
Upoaded from ShareLaTeX

Simple book template (5.5 x 8.5 inches)
A simple LaTeX template for a book of 5.5 × 8.5 inches (half Letter dimension). Created by Suresh Emre.
This template was originally published on ShareLaTeX and subsequently moved to Overleaf in November 2019.
Uploaded from ShareLaTeX