Extension:Randomrootpage

The Random Root Page extension allows to display of a random root page.

The regular Special:Random is not suitable for wikis (such as b>b:|Wikibooks) which use a subpage hierarchy.

This extension can be used as a substitute (so, for example, it can be used to show "random books" in Wikibooks, instead of random pages).

Installation
Download the extension and save the files in a folder named Randomrootpage under your extensions folder.

Then add a line to  like: