Q+-reader, an E-Book reader system for XML based contents is introduced, The system is developed for the embedded platform, called Q+, which targets for the digital home electronics systems, The system supports XML contents and CSS based styling as described in Open e-book standard. The system renders the e-book contents for users, sc the contents are secured for a proper use. This will found an essential part of business infra for electronic books with copyright protection, The system was developed in Java language to be used in various platform;, and has an open architecture to be reusable for other standards as well.