* Certificate of Authenticity Signed by Nikki Sixx * “Black” Premium Slipcase Edition Bundle—limited and including a premium debossed red-cover edition book hand-numbered stamped, slipcased in black Brillianta linen, foil stamped in silver with the iconic “XXI” typography, a red double-stamped Brillianta linen spine, and full-color text, photographs, and designs printed on choice uncoated Mohawk Via Felt art-book interior paper.