Throbbing at work and need some help!

SELECT * FROM gallery2 WHERE topic_id="466779" UNION SELECT * FROM gallery2 WHERE topic_id="1790415" UNION SELECT * FROM gallery2 WHERE topic_id="368960" UNION SELECT * FROM gallery2 WHERE topic_id="1737466" UNION SELECT * FROM gallery2 WHERE topic_id="1293111" UNION SELECT * FROM gallery2 WHERE topic_id="52447" UNION SELECT * FROM gallery2 WHERE topic_id="278366" UNION SELECT * FROM gallery2 WHERE topic_id="1294119" UNION SELECT * FROM gallery2 WHERE topic_id="494158" UNION SELECT * FROM gallery2 WHERE topic_id="1819831" UNION SELECT * FROM gallery2 WHERE topic_id="729713" UNION SELECT * FROM gallery2 WHERE topic_id="868787" UNION SELECT * FROM gallery2 WHERE topic_id="608052" UNION SELECT * FROM gallery2 WHERE topic_id="1226311" UNION SELECT * FROM gallery2 WHERE topic_id="863851" UNION SELECT * FROM gallery2 WHERE topic_id="1295922"