Time Hole: Time Travel Stories by Clifford D. Simak: Project Mastodon, Second Childhood - Paperback

by Clifford D. Simak (Author)

Going back 50,000 years in time, opportunists found "Mastodonia" to make millions selling access to their country and its resources. Second Childhood: Achieving immortality is only half of the problem. The other half is knowing how to live with it once it's been made possible-and inescapable