Oisin was the bravest and most handsome young warrior in The Fianna and he loved adventure. So when a beautiful girl, Niamh, galloped across the waves to invite him to the Land of Eternal Youth, Oisin could not resist. He had to see Tir na n Og for himself. But how did he get on in a country where no one ever grew old? And did being forever young bring him any joy? This story tells how Oisin s desire to stay youthful becomes instead a quest for human happiness.