There are 2 repositories under book-template topic.
A template to quickly deploy Python/R based books using the Bookdown CRAN package.
Book Tamplate
Pandoc-compatible LaTeX templates
Book template in LaTex and Pandoc
a fully responsive and high resolution book landing page for show your book details, powered by bootstrap
A simple book manuscript in latex designed for export to Word via pandoc
A LaTeX class for books, reports or theses based on https://github.com/kenohori/thesis and https://github.com/Tufte-LaTeX/tufte-latex.