These giant monsters of the past are seen to breathe, to live again, to move and battle as they did at dawn of life.
The Ghost of Slumber Mountain
In a dream Uncle Jack looks through a magic telescope owned by the ghost of a hermit and sees what life was like millions of years ago, including a battle between prehistoric monsters.
Top Billed Cast
Willis H. O'Brien
Ghost of 'Mad Dick', the Hermit (uncredited)
