The story likely follows the titular character, Kenneth McAlpine, as he embarks on various adventures that take him through rugged mountain landscapes, expansive moorlands, and across the sea. Gordon Stables' works often feature themes of bravery, exploration, and the natural world, reflecting his own experiences and interests.Stables' novels were popular among young readers of his time, providing thrilling and educational tales that encouraged a love for nature and adventure. If you would like more detailed information about the plot or specific themes of "Kenneth McAlpine: A Tale of Mountain, Moorland and Sea," or if there are other aspects of Gordon Stables' work you're curious about, let me know!