"Tthirteen-year-old tetherboy Chess and his crew may have escaped the slums, but they cannot escape the Fog. When they retreat to the mountaintop sanctuary of Port Oro, they discover that the deadly white mist will soon swallow the entire city. Will the slumkids be able to save Port Oro, or will they run out of time?"-- Provided by publisher.

Sequel to: "The Fog diver."