Originally published in 1864, this Jules Verne classic has wowed generations of readers with its portrayal of an imaginary odyssey into a subterranean wonderland. When Axel deciphers an old parchment describing a secret passage through a volcano to the center of the earth, nothing will stop his eccentric Uncle Lidenbrock from setting out at once. With silent Hans as guide, the two men encounter natural hazards, prehistoric beasts, and other curiosities...

The fifth book of the #1 New York Times bestselling I Am Number Four series!

The Garde have suffered an unbearable loss. Number Five has betrayed them. Eight is gone forever. Ella has been kidnapped. The others are now scattered.

In Chicago, John makes the unlikeliest of allies: a Mogadorian named Adam, who has switched sides. Adam knows the Mogs secrets, and he knows where to hit them: their command base near Washington,

...

With the Mogadorian warships looming over populous cities, the Lorien Garde find new allies, as human teens begin to develop legacies of their own.