a rectangular shape a paper or cardboard cover an ISBN number text on the spine of the book a title and author's name on the front cover pages that are stapled or glued together a back cover with publisher information
paperbackbook which is a rectangular shape paperbackbook which is a paper or cardboard cover paperbackbook which is an ISBN number paperbackbook which has text on the spine of the book paperbackbook which is a title and author's name on the front cover paperbackbook which has pages that are stapled or glued together paperbackbook which is a back cover with publisher information