Astounding Stories, May, 1931, by Various 30532 [Link: http://www.gutenberg.org/3/0/5/3/30532 ] [Files: 30532.txt; 30532-8.txt; 30532-h.htm] Thanks to Sankar Viswanathan, Greg Weeks, and the Online Distributed Proofreading Team at http://www.pgdp.net David