I Am Number Four: The Lost Files: Hidden Enemy, is a paperback compilation of the Lost File. Welcome to The Lorien Legacies Wiki! This is an extensive, ever-growing database dedicated to the The Lorien Legacies series by Pittacus Lore. There are currently 93. From HarperCollins, the Lorien Legacies by Pittacus Lore—I AM NUMBER FOUR, THE LOST FILES: SIX'S LEGACY, THE POWER OF SIX, THE LOST FILES: NINE'S LEGACY, THE LOST. Also Known as I am Number Four Series Spin off series: Lorien Legacies: The Lost Files The series follow the story of nine human-looking aliens brought to Earth. Also known as I am Number Four: The Lost FilesA spin off from the Lorien Legacies series. Six's Legacy (Lorien Legacies: The Lost Files, 1), Nine's. I Am Number Four: The Lost Files: The Legacies contains three action-packed novellas that give the heart-pounding backstories of some of your favorite Loriens. I Am Number Four: The Lost Files: Six's Legacy (Lorien Legacies: The Lost Files Book 1) - Kindle edition by Pittacus Lore. Download it once and read it on your Kindle. Lorien Legacies is a series of young adult science fiction books, written by James Frey, Jobie Hughes and other ghostwriters under the collective pseudonym Pittacus Lore. This is a list of characters appearing in the Lorien Legacies series of young-adult science fiction books, written under the pseudonym Pittacus Lore. The Legacies are special powers that are unique to the Loric Garde (With one exception so far). The Cêpan do not have them, but they have the knowledge to teach.