"I Am Number Four: The Lost Files: Rebel Allies" follows the journey of Six and Sam as they navigate the challenges of living on the run from the relentless Mogadorians. In this thrilling installment, they unite with new allies who share their mission of survival and resistance against the alien threat. Together, they uncover secrets about their pasts and the origins of the fight against the Mogadorians. As they strategize and prepare for the impending battle, the bonds of friendship and loyalty are tested, and they must find strength in their shared purpose to fight for their future and the survival of their kind. [Generated by language model - please report any problems].

This book features in the following series: I Am Number Four, I Am Number Four Series the Lost Files, Lorien Legacies the Lost Files .

This book has been graded for interest at 14-17 years.

This book is aimed at Young Adult readers. The term Young Adult (YA) is used for books which have the following characteristics: (1) aimed at ages 12-18 years, US grades 7-12, UK school years 8-15, (2) around 50-75k words long, (3) main character is aged 12-18 years, (4) topics include self-reflection, internal conflict vs external, analyzing life and its meaning, (5) point of view is often in the first person, and (6) swearing, violence, romance and sexuality are allowed. This book was published in 2017 by HarperCollins .

Pittacus Lore is Lorien's ruling elder. He has been on Earth preparing for the war that will decide Earth's fate. His whereabouts are unknown.