The Dark Tower VI : Song of Susannah (Dark Tower)

While Jake, Father Callahan, and Oy struggle to free Susannah Dean, whose body is possessed by a demon-mother named Mia, Roland and Eddie find themselves swept by magic to East Stoneham, Maine, in the summer of 1977, where they encounter a terrifying and dangerous worold, one inhabited by the author of a novel called 'Salem's Lot. Reprint. 650,000 first printing.