'chapters',
'style' => 'none',
'orderby' => 'meta_value_num',
'order' => 'ASC',
'meta_query' => array(
array(
'key' => 'chapter-order',
'type' => 'NUMERIC',
)),
'show_count' => 0,
);
$chapters_list = get_categories($chapter_args);
if ($chapters_list) {
if($show_chapter_header){
?>
CHOOSE YOUR STARTING POINT