New essays examining the interface between 18th- and 20th-century culture both in Pynchon's novel and in the historical past. Thomas Pynchon's 1997 novel Mason & Dixon marked a deep shift in Pynchon's career and in American letters in general. All of Pynchon's novels had been socially and politically aware, marked by social criticism and a profound questioning of American values. They have carried the labels of satire and black humor, and "Pynchonesque"...