A very complex book with a lot of images, tables, list items and complex formatting, which are defined with accessible structural markup. This book contains various accessibility features such as alternative text and the extended descriptions for images, table of content, page-list, landmark, reading order, Structural Navigation and semantic structure. There are multiple linked references to various figures in this EPUB however there are no back links provided. There is a page list and embedded page-breaks within this EPUB to aid in the ability to go to a specific page. Additionally, blank pages have been removed from the ebook while their page break labels have been left in, for reasons of structural flow.