20 amazing tips to help you become a master user of the biggest social nation.<br /><br />Discover many things you don&#39;t know about Facebook and how to use some simple and very useful options.<br /><br /><b>This eBook is also available in a [Design Edition].</b><br />That one has the same text content, but has an additional very rich design applied in every page.&nbsp;<br />If Design is important to you, we recommend you that version.