EDIT 2022: This book is obsolete and no longer available.
Self-Publishing using LibreOffice Writer:
How to use free software to write, design, and create PDFs for print-on-demand books
You don’t need expensive software to write, design, and create PDFs for self-published, print-on-demand books. LibreOffice Writer is free, easy to use, and has powerful page layout features suitable for producing books such as novels and short story or poetry collections. This book explains how to write, edit, and design a book; lay out the pages using styles and templates; build a table of contents and index; include pictures, graphics, and special effects; and create a PDF for submission to POD services.
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New book: Self-Publishing using LibreOffice Writer