array( 'type' => 'node', 'description' => t('Move to book outline'), 'configurable' => FALSE, 'behavior' => array('changes_node_property'), )); } function views_bulk_operations_book_movetobook_action($node) { $node->book['bid'] = 285; // set this to the nid of the book parent. $node->book['plid'] = 3033; //set this to the mlid of the book parent. you can find this by looking in the "add child to book" link rendered on the parent page. $node->book['module'] = 'book'; book_nodeapi($node, 'update'); }