Books

I Am Number Four I Am Number Four
2010
The Power of Six The Power of Six
2011
The Rise of Nine The Rise of Nine
2012
The Fall of Five The Fall of Five
2013
The Revenge of Seven The Revenge of Seven
2014
The Fate of Ten The Fate of Ten
2015

Audiobooks

I Am Number Four I Am Number Four
2010
The Power of Six The Power of Six
2011
The Fate of Ten The Fate of Ten
2015
United as One United as One
2016
The Revenge of Seven The Revenge of Seven
2014
The Fall of Five The Fall of Five
2013