This book chronicles the history of American-built and American-served ocean liners from the end of World War II to its publication date. It details the evolution of these vessels, from their roles as passenger transport to their later adaptation as cruise ships. The work specifically highlights the achievements of notable ships, including the Blue Riband holder SS United States.

The book serves as a detailed historical record for enthusiasts of maritime history and naval architecture. Its focus on American passenger liners since 1945 provides a specific niche within the broader subject of shipping. The inclusion of the SS United States, a significant vessel in maritime speed records, adds a notable point of interest for readers.