UK Link: http://www.amazon.co.uk/gp/product/B0191JZT0G
UK Link: http://www.amazon.co.uk/gp/product/B0191JZT0G?keywords=Vikings%3A%20A%20History%20of%20the%20Viking%20Age&qid=1449672959&ref_=sr_1_1&s=digital-text&sr=1-1