The cover of the deluxe edition (100 copies) was made of wood. The Sackner copy is the regular edition (400 copies) in which the cover is made from cardboard. The aquatint by Amat that is printed across the verso of all the pages depicts a thick black rope. This book is depicted in Brossa's exhibition catalogue "Bverso Brossa" (2009), -- Source of annotation: Marvin or Ruth Sackner.