Question: Who is a bestselling American writer known for his fictional and non-fictional accounts of police work in the United States, Joseph Wambaugh or Helen Zahavi?
Sentence (from "The New Centurions (novel)"): The New Centurions, written by Joseph Wambaugh, is a 1971 novel depicting the stresses of police work in Los Angeles, California in the early 1960s.
Relevant evidence: No