When Time Rolled Back

When Time Rolled Back is a science fiction novel by Ed Earl Repp, likely written in the early to mid-20th century. The story follows Rog, a young man from a primitive tribe who discovers a mysterious metallic sphere in the mountains. As he grapples with his differences from his tribe, the novel delves into themes of evolution, knowledge preservation, and societal progress, highlighting Rog's desire to lead his people toward advancement.