I Am Number Four: The Lost Files: Return to Paradise More Books by Pittacus Lore
I Am Number Four
2010
The Power of Six
2011
The Rise of Nine
2012
The Fall of Five
2013
I Am Number Four: The Lost Files: Six's Legacy
2011
The Revenge of Seven
2014
I Am Number Four: The Lost Files: Nine's Legacy
2012
The Fate of Ten
2015
I Am Number Four: The Lost Files: The Search for Sam
2012
I Am Number Four: The Lost Files: The Fallen Legacies
2012
I Am Number Four: The Lost Files: The Last Days of Lorien
2013
I Am Number Four: The Lost Files: The Forgotten Ones
2013
United As One
2016
I Am Number Four: The Lost Files: The Legacies
2012
I Am Number Four: The Lost Files: Hidden Enemy
2014
Generation One
2017
Return to Zero
2019
I Am Number Four: The Lost Files: Five's Betrayal
2014
Fugitive Six
2018
I Am Number Four: The Lost Files: The Guard
2016