...We appreciate any and all efforts to help improve the book. Contains the source Markdown for each chapter. This is compiled into the HTML, ePub, Mobi and other formats found in the root of the project. Contains templates and metadata for compiling the book. Contains image assets for the project. Contains the source code for practicals. You can build the book using make or make -f Makefile. This will output the HTML, ePub, Mobi, PDF and RTF versions of the book.