'book',
'posts_per_page' => -1,
'post_status' => 'publish',
'tax_query' => array(
array(
'taxonomy' => 'series',
'field' => 'term_id',
'terms' => $term->term_id,
),
),
'meta_key' => 'volume_number',
'orderby' => 'meta_value_num',
'order' => 'ASC',
));
if ($books_query->have_posts()) :
while ($books_query->have_posts()) :
$books_query->the_post();
$book_id = get_the_ID();
$volume = get_post_meta($book_id, 'volume_number', true) ?: 1;
?>
get_row($wpdb->prepare("SELECT pen_name FROM {$wpdb->prefix}bd_pen_names WHERE id = %d", $pen_name));
if ($pen) {
echo '
' . esc_html($pen->pen_name) . '
';
}
}
?>