The story of a young and inexperienced sea captain whose first command finds him with a ship becalmed in tropical seas and a crew smitten with fever. As he wrestles with his conscience and with the sense of isolation that his position imposes, the captain crosses the "shadow-line" between youth and adulthood.

The story of a young and inexperienced sea captain whose first command finds him with a ship becalmed in tropical seas and a crew smitten with fever. As he wrestles with his conscience and with the sense of isolation that his position imposes, the captain crosses the "shadow-line" between youth and adulthood.