The Coherer is Part 1 of The Coherer Series. Brock Hardin is a typical American man with a normal job until his world changes when he is asked by a mysterious man to look for a device called The Coherer. He is offered a large sum of money find it. Brock starts his journey and soon realizes that he is not alone. He begins to learn what The Coherer does and better yet, where it is. When he discovers that it can transmit information through time and space, he knows he must get his hands on it. He soon discovers the origin of a time travel device dating back more than 100 years to it’s creator the famous Dr. Heinrich Hertz. He must learn if the device even exists, why this mysterious man wants it, and why he was hand picked for the job. This is the opening book in the time travel Science Fiction series known as The Coherer Series.