"The Moonstone: A Romance" by Wilkie Collins is a classic mystery novel that is considered to be one of the first modern detective stories. Set in England in the mid-19th century, the novel revolves around the theft of the Moonstone, a valuable diamond belonging to Rachel Verinder, the beautiful daughter of a wealthy English landowner. The theft of the Moonstone creates a stir in the community and sets off a series of events that lead to a complex and captivating mystery. The story is told from multiple perspectives, including those of the thief, the detectives, and the various suspects, giving readers a unique and insightful look into the events surrounding the theft.