Þiðranda þáttr ok Þórhalls
Þiðranda þáttr ok Þórhalls ("the story of Þiðrandi and Þórhall") or Þiðranda þáttr Síðu-Hallssonar ("the story of Þiðrandi, son of Hall of Sida") is a short tale (or þáttr) preserved within the Saga of Olaf Tryggvason in Flateyjarbók. It tells how Þiðrandi, Hall of Sida's virtuous and humble eighteen-year-old son, ignores the warning of his father's friend Þórhall spámaðr (Thorhall SeerGwyn Jones, tr.