<page_title> List of Doctor Who audio plays by Big Finish </page_title> <section_title> Series 4 (2009–10) </section_title> <table> <cell> "Solitaire" <col_header> Title </col_header> <row_header> 12 </row_header> </cell> </table>
Solitaire is a Big Finish Productions audio play based on the series Doctor Who.