The Pandora Effect Author:Jack Williamson Ace Books (c) 1969 — Publication date 1969 First Edition — Jack Williamson, one of the all-time greats of the science fiction world, presents his very first collection of short stories and novelettes here under the provocative but fitting title of The Pandora Effect. — This book contains 7 short stories. — THE HAPPIEST CREATURE (c) 1953 — THE COSMIC ... more »EXPRESS (c) 1931