The fourth edition of The Viking Age provides an extensive deep dive into the world of the Vikings, spanning from the eighth and ninth centuries to the present, while also featuring key scholarly interpretations from the late twentieth and early twenty-first centuries. Building on the structure and content of previous editions, nearly every chapter has been reworked and expanded, with the addition of an entirely new chapter on commerce and trade. This edition broadens the range of materials while preserving the innovations of earlier editions and advancing them in new directions. In The Viking Age, readers are submerged in a comprehensive exploration of the Viking era, covering essential topics such as the role of women in Viking society, the significance of slavery in the Viking economy, commerce and trade, the use of Arabic sources, Viking religion, fertility gods, guardian spirits, the exploits of the Norse kings of Man and the Isles, the importance of Scandinavian and maritime