Margrave Georgia is a fictional town in the setting of the first novel by author Lee Child in the Jack Reacher series. The novel is called Killing Floor and was published in 1997. It introduces the character of Jack Reacher, a former military policeman who wanders the country with no fixed address or belongings. He arrives in Margrave by chance and gets involved in a murder investigation that reveals a conspiracy involving counterfeit money and a family of violent criminals.