Book Sizes 5x8 Suitable for: Fiction, Poetry, non-fiction with number of words less than 50000 6x9 Suitable for: Self-help, Biographies, Business books, Academic books with number of words less than 75000 8x11 Suitable for: Academic books with number of words greater than 75000 5.5x8.5 Suitable for: Fiction, Poetry, non-fiction 8.5x11 Suitable for: Academic books with number of words greater than 100000 8.5x8.5 Suitable for: Illustrated Children's books, Cookbooks Book Formats Paperback Hardcover Hardcover with Dustjacket Interior Options Black and White Printing Natural Shade, 70 gsm Suitable for: Fiction and non-fiction books White, 70 gsm Suitable for: Books with images and tables Full Color Printing Matte Color, 100 gsm Suitable for: Printing high resolu-tion images with a rich feel and soft finish in full color Cookbooks and Photobooks. Gloss Color, 100 gsm Suitable for: Printing high resolution images with a lustrous finish in full color Children's books. Cover Options Matte Lamination Suitable for: Lighter colored covers, especially with graphic designs Gloss Lamination Suitable for: Darker colored covers and designs with spatial detailing eBook Formats Fixed Layout Suitable for: Books with images, illustrations, tables, etc Available on Reflowable Suitable for: Fiction and non-fiction books with mostly text Available on