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Publication Order of Lorien Legacies Books
| I Am Number Four | (2010) | Hardcover  Paperback  Kindle |
| The Power of Six | (2011) | Hardcover  Paperback  Kindle |
| The Rise of Nine | (2012) | Hardcover  Paperback  Kindle |
| The Fall of Five | (2013) | Hardcover  Paperback  Kindle |
| The Revenge of Seven | (2014) | Hardcover  Paperback  Kindle |
| The Fate of Ten | (2015) | Hardcover  Paperback  Kindle |
| United as One | (2016) | Hardcover  Paperback  Kindle |
Publication Order of I Am Number Four: The Lost Files Books
| Six’s Legacy | (2011) | Hardcover  Paperback  Kindle |
| Nine’s Legacy | (2012) | Hardcover  Paperback  Kindle |
| The Fallen Legacies | (2012) | Hardcover  Paperback  Kindle |
| The Search for Sam | (2012) | Hardcover  Paperback  Kindle |
| The Last Days of Lorien | (2013) | Hardcover  Paperback  Kindle |
| The Forgotten Ones | (2013) | Hardcover  Paperback  Kindle |
| Hidden Enemy | (2014) | Hardcover  Paperback  Kindle |
| Five’s Legacy | (2014) | Hardcover  Paperback  Kindle |
| Return to Paradise | (2014) | Hardcover  Paperback  Kindle |
| Five’s Betrayal | (2014) | Hardcover  Paperback  Kindle |
| The Fugitive | (2014) | Hardcover  Paperback  Kindle |
| The Navigator | (2015) | Hardcover  Paperback  Kindle |
| The Guard | (2015) | Hardcover  Paperback  Kindle |
| Legacies Reborn | (2015) | Hardcover  Paperback  Kindle |
| Last Defense | (2016) | Hardcover  Paperback  Kindle |
Publication Order of I Am Number Four Collections
| The Legacies | (2012) | Hardcover  Paperback  Kindle |
| Secret Histories | (2013) | Hardcover  Paperback  Kindle |
| Rebel Allies | (2015) | Hardcover  Paperback  Kindle |
| Zero Hour | (2016) | Hardcover  Paperback  Kindle |
Publication Order of Lorien Legacies Reborn Books
| Generation One | (2017) | Hardcover  Paperback  Kindle |
| Fugitive Six | (2018) | Hardcover  Paperback  Kindle |
| Return to Zero | (2019) | Hardcover  Paperback  Kindle |
Publication Order of The Legacy Chronicles Books
| Out of the Ashes | (2017) | Hardcover  Paperback  Kindle |
| Into the Fire | (2018) | Hardcover  Paperback  Kindle |
| Up in Smoke | (2018) | Hardcover  Paperback  Kindle |
| Chasing Ghosts | (2018) | Hardcover  Paperback  Kindle |
| Raising Monsters | (2019) | Hardcover  Paperback  Kindle |
| Out of the Shadows | (2019) | Hardcover  Paperback  Kindle |