"Mafia King Pin: The True Story of Sonny Gibson" is a hardcover book published in 1981 by Grosset & Dunlap. Authored by Reparata Mazzola & Sonny Gibson, this nonfiction narrative explores the life of Sonny Gibson, a key figure in the Mafia. The book is illustrated and intended for an adult audience, providing a detailed account of true stories surrounding Gibson's experiences and actions. This gripping biography offers readers a unique insight into the world of organized crime and the complexities of the Mafia hierarchy.