Double trouble

SELECT * FROM gallery2 WHERE topic_id="1738280" UNION SELECT * FROM gallery2 WHERE topic_id="1518908" UNION SELECT * FROM gallery2 WHERE topic_id="741047" UNION SELECT * FROM gallery2 WHERE topic_id="651549" UNION SELECT * FROM gallery2 WHERE topic_id="526732" UNION SELECT * FROM gallery2 WHERE topic_id="1086553" UNION SELECT * FROM gallery2 WHERE topic_id="1364388" UNION SELECT * FROM gallery2 WHERE topic_id="1274638" UNION SELECT * FROM gallery2 WHERE topic_id="967244" UNION SELECT * FROM gallery2 WHERE topic_id="409531" UNION SELECT * FROM gallery2 WHERE topic_id="1246772" UNION SELECT * FROM gallery2 WHERE topic_id="825121" UNION SELECT * FROM gallery2 WHERE topic_id="308625" UNION SELECT * FROM gallery2 WHERE topic_id="609609" UNION SELECT * FROM gallery2 WHERE topic_id="519033" UNION SELECT * FROM gallery2 WHERE topic_id="1172739"