shipbuilding, presenting an educational and entertaining portrayal of life by the sea. Throughout the book, Bob and Betty engage in various activities alongside Captain Hawes, from rowing in his boat to visiting a shipyard and witnessing the launch of a newly constructed vessel. They meet new friends, including Patsey, a local boy who teaches them about clam digging and fishing, leading to joyous summer days filled with adventure. The narrative includes vivid descriptions of their experiences, showcasing the beauty and intricacies of maritime life, with Captain Hawes sharing exciting tales from his past voyages. The children cultivate a deep appreciation for the sea and shipbuilding, culminating in their bittersweet farewell to the enchanting summer they spent by the seashore. (This is an automatically generated summary.)