Sent by his father to investigate evidence of a murderous shape shifter, a "skin man," Roland Deschain takes charge of Bill Streeter, a brave but terrified boy who is the sole surviving witness to the beast's most recent slaughter. Roland, himself only a teenager, calms the boy by reciting a story from the Magic Tales of the Eld that his mother used to read to him at bedtime, "The Wind through the Keyhole."

Wolves of the Calla continues the adventures of Roland, the Last Gunslinger and survivor of a civilized world that has "moved on." Roland's quest is ka, an inevitable destiny -- to reach and perhaps save the Dark Tower, which stands at the center of everywhere and everywhen. This pursuit brings Roland, with the three others who've joined his quest to Calla Bryn Sturgis, a town in the shadow of Thunderclap, beyond which lies the Dark Tower. Before...