New York Times bestselling author Jennifer A. Nielsen joins the race for survival in this second book in the Horizon series! The survivors have made it out of the jungle, but they may be sorry they ever left when they stumble upon a whole new ecosystem, populated with entirely new threats. And the greatest threat of all may come from within. Because one of the kids is changing... The Wilds meets The 100 in this high-octane series of books about 8 kids who must learn to survive after a plane crash - but nothing is what it seems.... The seven-book series begun by #1 New York Times bestseller Scott Westerfeld only gets bigger and bolder under the frenzied imagination of bestselling, critically acclaimed author Jennifer A. Nielsen! each book in the series has been written by a different bestselling author for fans of The 39 Clues series