Wolves of the Calla Orginial Preliminary Sketch. An original Bernie Wrightson prelim! This is STUNNING. His original preliminary sketch for THE DARK TOWER V: WOLVES OF THE CALLA. Staggering and powerful, it shows Roland's hand, his gun, the Calla and Thunderclap all in one image. This is not for the faint-hearted and rightly so. Payments can be made if needed. Contact us. This is cover artwork for the Scribner Edition. Very few Wrightsons exist anywhere that are King-related, and this is one if the best. Enough said. Here's your chance at a prime original! There may be additional shipping charge which would be invoiced after initial purchase. Contact us with questions.