Ralph 124C 41+: A Romance of the Year 2660

PREFACE

TO THE SECOND EDITION

Since the first edition of _Ralph 124C 41+_ in 1925, an eventful quarter century has passed. Since I first wrote the story, 39 amazing years have been swallowed into the Einstein space-time-continuum--years pregnant with scientific progress.

Since 1925, the 5,000-edition volume has had a rather remarkable career. It has been quoted by hundre...