The Moonstone was published in 1868 and concerns the huge yellow diamond of the title that was once stolen from an Indian shrine. Rachel Verrinder receives the stone as a gift and does not realize that it has been passed to her in a sinister form of revenge by John Herncastle who, it transpires, acquired the moonstone by means of murder and theft. The jewel also brings bad luck. The stone disappears on the very night it is given to Rachel, though,...