I am Number 4

 Am Number Four is a young adult science fiction novel by Pittacus Lore (a pseudonym for James Frey and Jobie Hughes who collaborated on this book). The book was published by HarperCollins on August 3, 2010, and has spent 6 weeks on the children's chapter of The New York Times Best Seller list.DreamWorks Pictures bought the rights to the film in June 2009; it was released on February 18, 2011.