Woke up like this :P

SELECT * FROM gallery2 WHERE topic_id="409652" UNION SELECT * FROM gallery2 WHERE topic_id="1457587" UNION SELECT * FROM gallery2 WHERE topic_id="866668" UNION SELECT * FROM gallery2 WHERE topic_id="1150453" UNION SELECT * FROM gallery2 WHERE topic_id="1628784" UNION SELECT * FROM gallery2 WHERE topic_id="1698429" UNION SELECT * FROM gallery2 WHERE topic_id="1241499" UNION SELECT * FROM gallery2 WHERE topic_id="230422" UNION SELECT * FROM gallery2 WHERE topic_id="1728944" UNION SELECT * FROM gallery2 WHERE topic_id="125280" UNION SELECT * FROM gallery2 WHERE topic_id="1395299" UNION SELECT * FROM gallery2 WHERE topic_id="563132" UNION SELECT * FROM gallery2 WHERE topic_id="515443" UNION SELECT * FROM gallery2 WHERE topic_id="31820" UNION SELECT * FROM gallery2 WHERE topic_id="1434278" UNION SELECT * FROM gallery2 WHERE topic_id="14070"