This is a: 'Best of Super Great Kids' Stories' selected from our Archive. Is it a good idea to go to a frost giant’s party? The two friends in this Viking story decided it was a good idea - and even though they had superpowers, they only just escaped very big trouble. Here’s Tiernan Douieb to tell you how they did it. Learn more about your ad choices. Visit podcastchoices.com/adchoices