I don't host it, I'm only linking to what I found on the web.
Saturday, November 16, 2013
Jack McDevitt: Eternity Road (1998) In a post-Apocalypse America where almost everyone was killed by a plague over 1700 years prior, little is known about the ancient "Roadmaker" civilization that is said to have built the devastated ruins of enormous cities, and the magnificent roads that still cover the landscape. In the valley of the Mississippi River, a number of towns have united again, trade and science have begun anew. download here (PDF)