The Big Sleep, written by Raymond Chandler, is a classic urban mystery fiction book featuring the iconic detective Philip Marlowe. Set in 1930s Los Angeles, the story follows Marlowe as he investigates a blackmail case involving a wealthy family. As Marlowe navigates the seedy underbelly of the city, he encounters femme fatales, corrupt cops, and a web of deceit. With its hard-boiled prose and gritty atmosphere, The Big Sleep is a must-read for fans of noir urban mystery fiction.