The sixth and penultimate book in the #1 New York Times bestselling I Am Number Four series! For years the Garde have fought the Mogadorians in secret, but now the invasion has begun. John is on the front lines in New York City. The odds may be stacked against him, but his best friend, Sam, has inexplicably developed a Legacy despite being human-and he isn't the only one. As the pair tracks down Five and Nine amidst the chaos, they encounter another...

The Garde, broken and divided, discover that the Mogadorians have commenced their ultimate invasion plans and will stop at nothing to thwart it.

The first book in a pulse-pounding new series that's set in the world of the #1 New York Times bestselling I Am Number Four series. The war may be over-but for the next generation, the battle has just begun! It has been over a year since the invasion of Earth was thwarted in Pittacus Lore's United as One. But in order to win, our alien allies known as the Garde unleashed their Loric energy that spread throughout the globe. Now human teenagers have...

Until I met John Smith, Number Four, I'd been on the run alone, hiding and fighting to stay alive. Together we are much more powerful. But it could only last so long before we had to separate to find the others ... I went to Spain to find Seven, and I found even more, including a tenth member of the Garde who escaped from Lorien alive. Ella is younger than the rest of us, but just as brave. Now we're looking for the others - including John. But so...