6x9" children's book is the most popular teenage book. The cover is hard board, inside is glossy paper. The inner page of the book is 16 pages, 20 ...

The Landscape hardcover book size usually is 11" x 8.5" The Portrait hardcover book size usually is 8.5" x 11". The inner page usually ...

The hardcover book is the most welcomed children's book. Due to the cover is hard board, inside is glossy paper or matt paper. The hardcover book c...