Upgrade Earth: The Legacy

Upgrade Earth is an entertaining series of science fiction mysteries that compel each reader to consider the question: How would you change the human race to ensure our long-term survival?
The Return Home
The Legacy
The Tenth Book

The Legacy discloses the secrets left behind by a scientist from another planet. Now Jack Shelf must decide what to do with a technology that can change the world.

He must also evaluate the cost to his future, his life, and the lives of his friends.