How to upload a book to iPhone via Safari? There is another way to download the book Out the Door! for free, but it will only work if you have a stable Internet connection. When you sign in or Out the Door! you can choose the option of ebooks in PDF or EPUB format. EPUB is a file format and open book standard optimized for display on devices. Therefore, your text size cannot be customized for display on multiple devices. A modern electronic library where you can download the book Out the Door! for free in fb2 and epub formats. The site is interesting in that there is a TOP category.