The covers of a book are also referred to
as the binding. The are four main options for how a book is
Cloth or Paper:
The simplest type of binding. Both cloth and paper may be
gold-tooled or printed with
text or graphics.
Leather spine only. The front and back covers may be covered
with cloth or paper.
Leather spine and leather corners.
Covered with your choice of leather type, color and decoration.