The Girl in the Golden Atom by Ray Cummings - Audiobook

The Girl in the Golden Atom, by Ray Cummings.
Read by Richard Kilmer.

While examining a golden ring under a microscope, a chemist discovers a sub-atomic world. During his examination of this world he sees a beautiful young girl. After developing chemicals that will allow him to either shrink or grow larger in size, he and three friends journey to this small world. ( Summary by Richard Kilmer)