19 - Skylark of Space by Lee Hawkins Garby, E. E. Smith

In a thrilling blend of science and adventure, Skylark of Space opens with the serendipitous discovery of a revolutionary clean nuclear power source within a government lab in Washington D.C. Our protagonist, Dr. Richard Seaton, harnesses this groundbreaking energy to create a remarkable flying belt and an interstellar spaceship. As he unravels the secrets of gravity manipulation, he faces skepticism from his peers. Undeterred, Seaton partners with the brilliant millionaire inventor Martin Crane to bring his invention to the world. However, the nefarious Dr. Marc DuQuesne joins forces with the ruthless World Steel Corporation, setting the stage for an escalating battle of wits and technology. With powerful alien allies at their sides, Seaton and DuQuesne push the boundaries of innovation and rivalry.