I have taken up the old chronicles and the history of Sweden's oldest family, how members of this family were involved in shaping Sweden's history, one of the most famous Fale helped Erik Knutsson to the king's throne and is probably the same person as the fictional Arn, This Fale had decisive role together with Sune Folkesson in the battle of Gestilren and Lena.

Already at a young age, Tommy Hernelind had a great interest in history, this interest may to some extent be due to the oral stories and historical destinies that were recounted by his grandmother, he studied history at the University, and through months of visits to the archives and research was able he compiled the book