American Tabloid is a 1995 novel by James Ellroy that chronicles the events surrounding three rogue American law enforcement officers from November 22, 1958 through November 22, 1963. Each becomes entangled in a web of interconnecting associations between the FBI, the CIA, and the mafia, which eventually leads to their collective involvement in the John F. Kennedy assassination. It is the first book in his Underworld USA Trilogy series.