The Motor Girls on Crystal Bay; Or, The Secret of the Red Oar

Summer at Crystal Bay means motorboats and mystery for Cora Kimball and her three closest friends. When the girls arrive at the bay with their brand-new motorboat, they expect nothing but sunshine and adventure. But their plans take an unexpected turn when they meet Freda Lewis at the train station - a girl whose family faces losing their beloved property over a tangle of financial troubles. As the friends cruise the bay in their motorboat, trading laughter and quick wits, they stumble upon clues pointing to something called the Red Oar - a symbol that might hold the key to saving Freda's home. Written in the lively, conversational style of early 20th-century girls' adventure fiction, this novel captures the thrill of independence, the humor of youthful chaos (see: the legendary suitcase-packing scene), and the genuine weight of standing by your friends when it matters. It's a nostalgic snapshot of young women solving problems on their own terms, motorboats humming in the background.