I Am Number Four: The Lost Files: Six's Legacy: A YA Sci-Fi Origin Story About Her Mysterious Past, Training, and Journey to Power (Lorien Legacies: The Lost Files Book 1)

I Am Number Four: The Lost Files: Nine's Legacy (Lorien Legacies: The Lost Files Book 2)

I Am Number Four: The Lost Files: The Fallen Legacies (Lorien Legacies: The Lost Files Book 3)

I Am Number Four: The Lost Files: The Search for Sam (Lorien Legacies: The Lost Files Book 4)

I Am Number Four: The Lost Files: The Forgotten Ones (Lorien Legacies: The Lost Files Book 6)

I Am Number Four: The Lost Files: The Last Days of Lorien (Lorien Legacies: The Lost Files Book 5)

I Am Number Four: The Lost Files: Five's Legacy (Lorien Legacies: The Lost Files Book 7)

I Am Number Four: The Lost Files: Five's Betrayal (Lorien Legacies: The Lost Files Book 9)

I Am Number Four: The Lost Files: Return to Paradise (Lorien Legacies: The Lost Files Book 8)

I Am Number Four: The Lost Files: The Fugitive (Lorien Legacies: The Lost Files Book 10)

I Am Number Four: The Lost Files: The Navigator (Lorien Legacies: The Lost Files Book 11)