double trouble

SELECT * FROM gallery2 WHERE topic_id="142368" UNION SELECT * FROM gallery2 WHERE topic_id="1576368" UNION SELECT * FROM gallery2 WHERE topic_id="743046" UNION SELECT * FROM gallery2 WHERE topic_id="1543699" UNION SELECT * FROM gallery2 WHERE topic_id="1053499" UNION SELECT * FROM gallery2 WHERE topic_id="625762" UNION SELECT * FROM gallery2 WHERE topic_id="539125" UNION SELECT * FROM gallery2 WHERE topic_id="915197" UNION SELECT * FROM gallery2 WHERE topic_id="1464827" UNION SELECT * FROM gallery2 WHERE topic_id="451" UNION SELECT * FROM gallery2 WHERE topic_id="1758614" UNION SELECT * FROM gallery2 WHERE topic_id="635994" UNION SELECT * FROM gallery2 WHERE topic_id="1621084" UNION SELECT * FROM gallery2 WHERE topic_id="1670647" UNION SELECT * FROM gallery2 WHERE topic_id="356404" UNION SELECT * FROM gallery2 WHERE topic_id="1120599"