Relates the story of a boy who survives the deadliest disaster in American history--the hurricane that hit Galveston, Texas, on September 8, 1900, killing eight thousand people--and heads back into the treacherous waters to help save his neighbors.

Barry's family tries to evacuate before Hurricane Katrina hits their home in New Orleans. But when Barry's little sister gets terribly sick, they're forced to stay home and wait out the storm. At first, Katrina doesn't seem to be as bad as predicted. But overnight the levees break, and Barry's world is literally torn apart. He's swept away by the floodwaters, away from his family. Can he survive the storm of the century -- alone?