y, run the following command:</p>

<div class="code code">
<pre class="code">$ ./book publish 'the-origin-of-species' print</pre>
</div>

<p>Inside <code>Output/</code> directory you'll find a new <code>print</code> directory which contains a file name <code>book.pdf</code>. Open the file with your PDF reader and you'll see your book as a beautiful and carefully created PDF ebook. The PDF conversion is made with an external application named <a href="http://www.princexml.com/">PrinceXML</a>. If you don't ha