The Power of Six by Pittacus Lore__The second book (of in the Lorien Legacies series. It's even better than the first and adds a mythological, mystery aspect to it. And the new characters that are introduced are amazing.
The Power of Six is the second book in the young adult science fiction series The Lorien Legacies, written by Pittacus Lore. It is the sequel to I Am Number Four, and was released August 2011 by HarperCollins Publishers.
I Am Number Four By Pittacus Lore, James Frey and Jobie Hughes Nine of us came here. We look like you. We talk like you. We live among you. But we are not you. We can do things you dream of doing. We have powers you dream of having.