The seventh and final book in the #1 New York Times bestselling I Am Number Four series brings the Garde's story to a breathtaking conclusion.

The Garde didn't start this war, but they'll do whatever it takes to end it once and for all. . . .

The Mogadorians have invaded Earth and the Garde are all that stand in the way, but they'll need an army of their own to win this fight. They've teamed up with the US military,