In the fertile lands of the East, the farming community has been warned the wolves are coming back. Four gunslingers, led by Roland of Gilead, are also coming their way. And the farmers of the Calla want to enlist some hard calibers.

Torn between protecting the innocent community and his urgent quest, Roland faces his most deadly perils as he journey through the Mid-World towards the Dark Tower.

The Ka-tet's journey continues and they meet their newest member, Father Callahan of 'Salams Lot.