Ens. Roger Cabel, recent graduate of the US Naval Academy, expected to spend two years training for military intelligence. Instead the Academy recalled him to teach advanced seamanship. What he thinks will be a dull assignment quickly turns into a dangerous summer cruise in the Florida Keys. Cabel and his crew of a half-dozen hand-picked Third-year Midshipmen have orders to recruit for the Academy, observe a fleet of freighters donated to Florida's...