Fionn mac Cumhaill ( ; ; ), sometimes transcribed in English as Finn MacCool or Finn MacCoul, was a mythical hunter-warrior of Irish mythology, occurring also in the mythologies of Scotland and the Isle of Man. The stories of Fionn and his followers the Fianna, form the Fenian Cycle (an Fhiannaíocht), much of it narrated in the voice of Fionn's son, the poet Oisín.