The "Transylvanian Trilogy" is a series of three novels written by Romanian author Mihail Sadoveanu. The trilogy includes "The Last of the Mohicans," "The Forest of the Hanged," and "The Lost Letter." Set in the picturesque region of Transylvania, the stories explore themes of identity, culture, and the struggles of the local people. Each novel delves into the lives of characters facing various challenges, often reflecting the historical and social context of Romania during the early 20th century. The trilogy is celebrated for its rich narrative style and vivid descriptions of the Transylvanian landscape and folklore.