Richard Stark is the pseudonym of Donald E. Westlake, an American writer known for his hardboiled crime fiction novels and short stories. Stark’s net worth is estimated to be around $10 million, which he accumulated through his successful writing career.
Stark’s novels have been praised for their realism, gritty characters, and suspenseful plots. He is best known for creating the character of Parker, a professional thief who is often forced to use violence to survive. Stark’s novels have been adapted into several films and television shows, including “Point Blank” (1967), “The Outfit” (1973), and “Parker” (2013).