The Power of Blackness By Williamson, Jack Books / Hardcover Books › Fiction › General ISBN: 039911467X / Publisher: Ultramarine Pub Co, January 1976 Price Starting at $14.62 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Good First Edition Signed With Dust Jacket Signed Copy First edition copy. Collectible - Good. Good dust jacket. Signed by author on title page. In protective mylar cover. (African Americans, Science Fiction) $14.62 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Power of Blackness