Walter Ellis Mosley is an American novelist, most widely recognized for his crime fiction. He has written a series of best-selling historical mysteries featuring the hard-boiled detective Easy Rawlins, a black private investigator living in the Watts neighborhood of Los Angeles, California; they are perhaps his most popular works. In 2020, Mosley received the National Book Foundation Medal for Distinguished Contribution to American Letters, making him the first black male to receive the honor.