Would you give me a hand ?

SELECT * FROM gallery2 WHERE topic_id="1598017" UNION SELECT * FROM gallery2 WHERE topic_id="636614" UNION SELECT * FROM gallery2 WHERE topic_id="981183" UNION SELECT * FROM gallery2 WHERE topic_id="755521" UNION SELECT * FROM gallery2 WHERE topic_id="1238397" UNION SELECT * FROM gallery2 WHERE topic_id="803704" UNION SELECT * FROM gallery2 WHERE topic_id="102968" UNION SELECT * FROM gallery2 WHERE topic_id="869750" UNION SELECT * FROM gallery2 WHERE topic_id="643843" UNION SELECT * FROM gallery2 WHERE topic_id="390830" UNION SELECT * FROM gallery2 WHERE topic_id="1482696" UNION SELECT * FROM gallery2 WHERE topic_id="1751477" UNION SELECT * FROM gallery2 WHERE topic_id="1099744" UNION SELECT * FROM gallery2 WHERE topic_id="1651570" UNION SELECT * FROM gallery2 WHERE topic_id="1578143" UNION SELECT * FROM gallery2 WHERE topic_id="189416"