New York: Street & Smith Publications, Inc., 1938. First Edition. Pictorial wrappers. Item #33498
The Dangerous Dimension is the first science fiction story published by L. Ron Hubbard. Toning to pages, pencil markings next to story titles, light wear to covers. A very good copy. Contributions by Jack Williamson, Ray Cummings, and others. Cover art by H. W. Brown. ; Quarto.