Almost busted

SELECT * FROM gallery2 WHERE topic_id="516427" UNION SELECT * FROM gallery2 WHERE topic_id="166903" UNION SELECT * FROM gallery2 WHERE topic_id="1032056" UNION SELECT * FROM gallery2 WHERE topic_id="146243" UNION SELECT * FROM gallery2 WHERE topic_id="1006150" UNION SELECT * FROM gallery2 WHERE topic_id="571494" UNION SELECT * FROM gallery2 WHERE topic_id="281941" UNION SELECT * FROM gallery2 WHERE topic_id="317801" UNION SELECT * FROM gallery2 WHERE topic_id="1507371" UNION SELECT * FROM gallery2 WHERE topic_id="695674" UNION SELECT * FROM gallery2 WHERE topic_id="538916" UNION SELECT * FROM gallery2 WHERE topic_id="1354240" UNION SELECT * FROM gallery2 WHERE topic_id="1480862" UNION SELECT * FROM gallery2 WHERE topic_id="1337825" UNION SELECT * FROM gallery2 WHERE topic_id="427440" UNION SELECT * FROM gallery2 WHERE topic_id="1400802"