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
I Am Number Four: The Lost Files: Six's Legacy I Am Number Four: The Lost Files: Six's Legacy
2011
The Revenge of Seven The Revenge of Seven
2014

Audiobooks

I Am Number Four I Am Number Four
2010
The Power of Six The Power of Six
2011
The Revenge of Seven The Revenge of Seven
2019
The Fate of Ten The Fate of Ten
2019
The Rise of Nine The Rise of Nine
2013
The Fall of Five The Fall of Five
2013