Across Horizons Science Fiction Series

Obsolete Theorem (Across Horizons Book 1) by Stan C. Smith: It wasn’t possible, but then it happened. Positioned beside a Neanderthal’s ancient remains is something that shouldn’t be there—a robotic drone. Lincoln Woodhouse jumps back in time to investigate. Amidst primeval chaos, he encounters Skyra, a skilled hunter and vicious fighter. She is not human, but she might hold the key to humanity’s future.

This book is Free on April 9, 2021

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