""A Castle To Let"" is a novel written by Baillie Reynolds and originally published in 1917. The story follows a group of characters who come together to rent a castle in Scotland for the summer. Among them are the wealthy and fashionable Lady Jane, her daughter Sylvia, and their friend, the artist Paul. As they settle into the castle, they encounter a variety of eccentric characters, including the castle's caretaker, a mysterious stranger, and a...