Ragnarok: The Age of Fire and Gravel
Title page of the first edition  | |
| Author | Ignatius L. Donnelly | 
|---|---|
| Language | English | 
| Publisher | D. Appleton & Company | 
Publication date  | 1883 | 
| Publication place | United States | 
| Pages | 441 | 
Ragnarok: The Age of Fire and Gravel is a book by Minnesota politician Ignatius L. Donnelly published first in 1883. It is a companion to the more well-known work Atlantis: The Antediluvian World.