The Dark Tower: Dark Tower Bk. Vii.

Roland's band of pilgrims remains united, though scattered. Susannah-Mia has been carried off to New York to give birth, Terrified of what may happen, Jake, Father Callahan and Oy follow. Roland and Eddie are in Maine, looking for the site which will
lead them to Susannah. As he finally closes in on the tower, Roland's every step is shadowed by a terrible and sinister creation. And finally, he realises, he may have to walk the last dark strait alone...