The Godfather's Revenge, a 2006 novel written by author Mark Winegardner, is the sequel to his 2004 novel The Godfather Returns. It is the fourth book in The Godfather novel series and is chronologically set last.The story takes place from 1963 to 1964, and picks up the story from where The Godfather Returns left off. The novel deals with Michael Corleone's guilt over the events of The Godfather Part II, particularly his ordering the death of his brother, Fredo. Subplots include Nick Geraci's plans for revenge against the Corleones, Tom Hagen being implicated in a murder, and organized crime's battle with a presidential family, the Shea family, who are analogous to the Kennedy family. The novel received mixed reviews and was not authorized by Paramount Pictures, who own the copyright to the Godfather films, though it was authorized by the estate of Mario Puzo, author of the first novel in the series, The Godfather. Source: Wikipedia (en)