"The Tunnel Thru the Air" is a fascinating novel that combines elements of science fiction, time travel, and stock market analysis. It offers valuable insights into the workings of the stock market and the importance of perseverance and faith in achieving success. While some of the language and ideas in the book may be outdated, its core messages about the power of positive thinking and the importance of understanding the stock market are still relevant today. The novel is set in the 1920s and follows the story of Robert Gordon , a successful stock trader and market analyst who is also an inventor. Gordon is fascinated by the concept of time travel and has been working on a device that he believes will allow him to travel through time. Gordon is in love with a woman named Louise and plans to marry her, but she disappears without a trace. He is devastated by her disappearance and begins to focus all his energy on finding her. In his quest to find Louise, Gordon discovers a