Related Clues:

• Tale of grand proportions
• 'Twilight,' e.g.
• Long, dramatic tale
• Norse literary work
• It takes a while to tell
• Trilogy, often
• Viking story
• It's quite a story
• "Beowulf" or "Star Wars"
• "The Thorn Birds," for one
• Long heroic story
• Poetic work with an account of Ragnarok
• A long adventurous story - it's a gas
• A long story or poem - it's a gas
• Is it the turn of the fatherly editor put on another E in Norse?