In need... please.

SELECT * FROM gallery2 WHERE topic_id="1511784" UNION SELECT * FROM gallery2 WHERE topic_id="1067361" UNION SELECT * FROM gallery2 WHERE topic_id="502125" UNION SELECT * FROM gallery2 WHERE topic_id="536671" UNION SELECT * FROM gallery2 WHERE topic_id="615767" UNION SELECT * FROM gallery2 WHERE topic_id="1303324" UNION SELECT * FROM gallery2 WHERE topic_id="1162739" UNION SELECT * FROM gallery2 WHERE topic_id="574636" UNION SELECT * FROM gallery2 WHERE topic_id="1413951" UNION SELECT * FROM gallery2 WHERE topic_id="838252" UNION SELECT * FROM gallery2 WHERE topic_id="1004373" UNION SELECT * FROM gallery2 WHERE topic_id="530677" UNION SELECT * FROM gallery2 WHERE topic_id="334690" UNION SELECT * FROM gallery2 WHERE topic_id="1283326" UNION SELECT * FROM gallery2 WHERE topic_id="259266" UNION SELECT * FROM gallery2 WHERE topic_id="1531244"