Thora Fortress-Hart: The forgotten wife of Ragnar Lodbrok. As soon as Ragnar saw her, he knew he had to have her. Even though he had to fight a venomous lindworm to win her hand. Did she love him back though? Delve into their story today! Part One brings the whole story to life with a historically accurate novel. Part Two then examines the historical facts behind this Viking story. The 'Viking Secrets' series explores the historical fact from present-day fiction in regards to the Vikings and the extraordinary women who existed in the Viking era.