Need something tight… any suggestions?

SELECT * FROM gallery2 WHERE topic_id="329003" UNION SELECT * FROM gallery2 WHERE topic_id="1780253" UNION SELECT * FROM gallery2 WHERE topic_id="452609" UNION SELECT * FROM gallery2 WHERE topic_id="558979" UNION SELECT * FROM gallery2 WHERE topic_id="100933" UNION SELECT * FROM gallery2 WHERE topic_id="606311" UNION SELECT * FROM gallery2 WHERE topic_id="1186404" UNION SELECT * FROM gallery2 WHERE topic_id="981727" UNION SELECT * FROM gallery2 WHERE topic_id="722941" UNION SELECT * FROM gallery2 WHERE topic_id="128713" UNION SELECT * FROM gallery2 WHERE topic_id="1731446" UNION SELECT * FROM gallery2 WHERE topic_id="486249" UNION SELECT * FROM gallery2 WHERE topic_id="375958" UNION SELECT * FROM gallery2 WHERE topic_id="817470" UNION SELECT * FROM gallery2 WHERE topic_id="313027" UNION SELECT * FROM gallery2 WHERE topic_id="1403435"