This meticulously researched book delves into the fascinating history of the Boston-built schooner Sultana, which served as a customs-enforcement interceptor on the North American eastern seaboard in the late 18th century. With a unique blend of maritime, political, and technological history, the author explores the story of this remarkable ship, which carried a larger crew than a typical merchant schooner. Through rare surviving records, Reid sheds light on the complexities of this period, revealing the intricate relationships between commerce, conflict, and the British Royal Navy. While the book is a significant achievement in its own right, some reviewers note that it could benefit from a broader comparative perspective and firmer conclusions. A must-read for those interested in the intricacies of maritime history and the complexities of the American colonial era.