Four-billion dollar door, by Michael Shaara 78281 [Author: Michael Shaara] [Illustrator: Kelly Freas] [Illustrator: Arnold Arlow] [Link: https://www.gutenberg.org/ebooks/78281] note: link will be active within two hours of posting. Thanks to Tom Trussel (This file was produced from images generously made available by The Luminist Archive) Regards, Al