Mercury and Prometheans

From Author Wars - https://authorwars.com/books/mercury-and-prometheans-1928341.html

Overview:

Title: Mercury and Prometheans
Author: Ben Bova
Year: 2015
Type: Omnibuses

Editions/Publications:

Unknown. Mercury and Prometheans (Unknown, Ben Bova, Tor, ISBN-10: 9780765385499, $9.99, 681 pages, Paperback, Omnibus)
2015 . Mercury and Prometheans (2015, Ben Bova, Tor, ISBN-10: 9780765387240, $9.99, pages, ebook, Omnibus)