a band of masked riders, are about to gallop out of the dark land of Thunderclap and raid their town. And they want to enlist the help of the four gunslingers. How can Roland and his tet both protect the innocent community and return to New York to save our world's incarnation of the Dark Tower from the machinations of the evil Sombra Corporation? The series consists of The Dark Tower I: The Gunslinger; The Dark Tower II: The Drawing of the Three; The Dark Tower III: The Waste Lands; The Dark Tower IV: Wizard and Glass; The Dark Tower V: Wolves of the Calla; The Dark Tower VI: Song of Susannah; The Dark Tower VII: The Dark Tower; The Wind Through the Keyhole: A Dark Tower novel.