The following narrative is not so much a story as a biography. My hero is not an imaginary one; he was a real flesh and blood man who reigned as King of Norway just nine centuries ago. The main facts of his adventurous career - his boyhood of slavery in Esthonia, his life at the court of King Valdemar, his wanderings as a viking, the many battles he fought, his conversion to Christianity in England, and his ultimate return to his native land - are set forth in the various Icelandic sagas dealing with the period in which he lived