I Am Number Four: The Lost Files: Secret Histories
Author	Pittacus Lore
Publication date	August 2013
Publication Order
Preceded by I Am Number Four: The Lost Files: The Last Days of Lorien and I Am Number Four: The Lost Files: The Forgotten Ones	Followed by The Fall of Five

I Am Number Four: The Lost Files: Secret Histories is a paper back book that has I Am Number Four: The Lost Files: The Search For Sam, I Am Number Four: The Lost Files: The Last Days of Lorien, and I Am Number Four: The Lost Files: The Forgotten Ones that is due for release on July 23, 2013.

I Am Number Four: The Lost Files: Secret Histories is a collection of three action-packed novellas that share stories the Mogadorians don't want you to know about the inner workings of their regime as well as how they engineered the attack on Lorien. Originally published as e-novellas, now, for the first time ever, they are together in one print volume.

You already know the truth about the Garde and the Mogadorian invasion, yet there is still so much to learn. The stories in Secret Histories will help you get the answers you seek, but they will not help you stop the coming war. Only the Garde can save our planet.