Wordpress:Show posts ordered by Title

<table>

<?php

$postslist = get_posts('cat=category-ID&numberposts=-1&order=ASC&orderby=title' );

foreach ($postslist as $post) :

    setup_postdata($post);

 $post_custom_field = get_post_meta($post->ID, "post_image", true); 

?>

<tr>

          <td valign="top" width="26%"><img src="<?php bloginfo('template_directory'); ?>/images/

<?php echo $post_custom_field;?> " width="120" height="90"></td>

          <td class="introcopy" valign="top" width="72%"><strong><?php the_title();?></strong><br>

           <?php the_content();?></td>

          <td width="2%" height="98">&nbsp;</td>

        </tr>

<?php endforeach; ?>

</table>