Roland has altered ka by saving the life of Jake Chambers in New York. Now they exist in different worlds, paradoxically sharing memories. 
 
Roland, Susannah and Eddie must try to draw Jake into Mid-World then follow the Path of the Beam through an urban waste land to the Dark Tower.
 
Pursued by the Ageless Stranger, Roland and his friends cross a desert of damnation in this macabre new world as revelations begin to unfold about who - and what - is driving him forward.
 
In the third novel in Stephen King's epic fantasy masterpiece, Roland, the Last Gunslinger, is moving ever closer to the Dark Tower.
 
 
THE DARK TOWER SERIES:
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