<?php $fromblog = new WP_query(); $fromblog->query('showposts=5&cat=10'); ?>
        <?php global $wp_query; $wp_query->in_the_loop = true; ?>
        <?php if ($fromblog->have_posts()) : ?>
            <?php while ($fromblog->have_posts()) : $fromblog->the_post(); ?>
                <ul>
                    <li>
                        <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a>
                    </li>
                </ul>
        <?php endwhile; ?>
        <?php endif; ?>

Bu kodlar der ki: 10 id'li kategorinin son 5 yazısını ekrana basarım. Daha fazla ayrıntı ve bilgi istiyorsanız, codex'e bakınız... http://codex.wordpress.org/Function_...ce/query_posts