"Murder Madness," by Murray Leinster, by Ray Cummings, is due to be out in February. The other book is "Brigands of the Moon," by—everyone knows—Ray Cummings, by. Ray Cummings. To write about Time-traveling is for me a difficult but fascinating task. The opportunities are endless; and I hope you may think I have taken advantage of them with a measure of success. Try it! Read what I have written and then let your mind roam a little further.