"Partners Three" by Ralph Henry Barbour is a novel written in the early 20th century. It follows the adventures of three boys—Jack Herrick, Hal Folsom, and Beaman "Bee" Mansfield—as they navigate the waters of Greenhaven and pursue a treasure hunt on Nobody's Island. The story paints a vivid picture of seaside life, capturing the spirit of youth, friendship, and the thrill of adventure. The opening of the story introduces Jack Herrick, the sixteen-year-old skipper of the sloop "Crystal Spring," as he sails through Herrick's Cove and attends to his water-selling business in Greenhaven. Jack's character is presented as hardworking and practical, especially in a world changing around him due to competition. Shortly after, he encounters Hal and Bee, two boys from his past, who team up with him for an expedition to seek out supposedly buried treasure on Nobody's Island. Their camaraderie is established through their conversations and playful banter as they engage in discussions about treasure, sailing, and the prospect of camping out. This sets the tone for an exciting summer filled with exploration and friendship. (This is an automatically generated summary.)