<page_title> List of most commonly challenged books in the United States </page_title> <section_title> List </section_title> <table> <cell> Heather Has Two Mommies <col_header> Title </col_header> </cell> <cell> 9 <col_header> 1990–1999 ALA rank </col_header> </cell> </table>
The American Library Association ranked Heather Has Two Mommies the 9th challenged book in the United States.