uBook is a simple, yet powerful eBook reader for Windows and Pocket PCs that can read HTML, TXT, RTF, PDB and PRC (not secure) eBook files. It can read directly from inside ZIP files, and supports BMP, GIF, PNG and JPG images. It offers many customization options including Portrait and Landscape display, Choice of font type, color and size. It Also has a resizable/skinnable User Interface.