Wolves of the Calla (The Dark Tower 5) by Stephen King , Bernie Wrightson (Illustrator) Roland Deschain and his ka-tet are bearing southeast through the forests of Mid-World on their quest for the Dark Tower Their path takes theis But beyond the tranquil far darkness of Thunderclap, the source of a terrible affliction that is stealing the town&39;s soul The wolves of Thunderclap and their unspeakable depredation are counslingers are used to Their guns, however, will not be enough