IVISUAL introduces you our ebooks. IVISUAL is a company to create ebooks based on Apple solutions such as iBooks Author. So our company has had a great expertise for the ebook market. If you are interested in contacting us. Please refer below. Email: ivisual@ivisual.me Website: http://www.ivisual.me/en Twitter: @ivisualme Facebook: http://www.facebook.com/ivisualme