Four kids . . .
Two weeks in the Florida Everglades . . .
One top-secret science experiment that could change them and the world as they know it . . .
Meet football-star Quentin, hockey-player Sarah, horse-lover Ben, and artistic bird-watcher Cat. The four have little in common-except the head injuries that landed them in an elite brainscience center in the wild swamps of Florida. The clinic promises to return their lives to normal, but as days , the kids notice strange side effects and unexplained changes. Something about this clinic isn't right, and if they can't overcome their injuries—and their differences—to escape, they could lose themselves forever. . . .