An cluiche nuachumtha í an pheil nó an forbairt í ar bháirí cos ba shine ná í? Freagra ar an gceist sin agus ar go leor ceisteanna eile sa saothar taighde míorúilteach seo. How old is Gaelic football? Who played it? What were the rules? These and other questions are skilfully answered by an author who digs deep for results.