This screencast shows how one can easily create unique printed books with individual selections of Wikipedia content.
The tool can be started here:
The price of books depends on the number of pages, starting from US$ 8.90 for books up to 100 pages. 10% of the gross sales price goes to the Wikimedia Foundation.
Books are perfect bound, printed in the dimensions 8.5 inch x 5.5 inch (216 mm x 140 mm) and contain a table of contents, your chapters and articles, licensing information next to an index.
More information on printed books can be found in the FAQ: