Stacked up

SELECT * FROM gallery2 WHERE topic_id="1027848" UNION SELECT * FROM gallery2 WHERE topic_id="1342412" UNION SELECT * FROM gallery2 WHERE topic_id="1510414" UNION SELECT * FROM gallery2 WHERE topic_id="1677040" UNION SELECT * FROM gallery2 WHERE topic_id="1598901" UNION SELECT * FROM gallery2 WHERE topic_id="1381081" UNION SELECT * FROM gallery2 WHERE topic_id="1417582" UNION SELECT * FROM gallery2 WHERE topic_id="480252" UNION SELECT * FROM gallery2 WHERE topic_id="854343" UNION SELECT * FROM gallery2 WHERE topic_id="1087323" UNION SELECT * FROM gallery2 WHERE topic_id="1751650" UNION SELECT * FROM gallery2 WHERE topic_id="1331844" UNION SELECT * FROM gallery2 WHERE topic_id="293994" UNION SELECT * FROM gallery2 WHERE topic_id="1454720" UNION SELECT * FROM gallery2 WHERE topic_id="814246" UNION SELECT * FROM gallery2 WHERE topic_id="1121891"