Dark Tower: The Little Sisters of Eluria #3 (2011)

Roland has no choice! He must escape the vile clutches of the Little Sisters of Eluria or his life is forfeit. But in a drugged stupor, he is nearly helpless. His only chance with lies Jenna, the one Sister who is seemingly willing to risk her own life to help the Gunslinger get free. The Dark Bells mark her as something special, like a princess. Yet, despite her apparent goodness, not even Jenna is human...Continuing Roland Deschain's desperate quest for the Man in Black as it takes a most unexpected turn. Don't miss it!