The Lieutenant and the Folksinger

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Overview:

Unknown. Maxwell's Demons (Unknown, Ben Bova, Baronet Publishing Co., ISBN-10: 089437043X, $5.95, 321 pages, Trade Paperback, Collection)
Unknown. Maxwell's Demons (Unknown, Ben Bova, Ace Books, ISBN-10: 0441522505, $1.95, 320 pages, Paperback, Collection)
2014 . Maxwell's Demons (2014, Ben Bova, ReAnimus Press, $3.99, ebook, Collection)
2016 . The Best of Bova: Volume II (2016, Ben Bova, Baen Books, ISBN-10: 9781476781594, $16.00, 413 pages, Trade Paperback, Collection)
2016 . The Best of Bova: Volume II (2016, Ben Bova, Baen Books, $8.99, ebook, Collection)
2017 . Maxwell's Demons (2017, Ben Bova, ReAnimus Press, ISBN-10: 9781542678872, $14.99, 310 pages, Trade Paperback, Collection)
2017 . The Best of Bova: Volume II (2017, Ben Bova, Blackstone Audio, $24.47, digital audio download, Collection)
2017 . The Best of Bova: Volume II (2017, Ben Bova, Blackstone Audio, ISBN-10: 9781504781329, $29.95, audio MP3 CD, Collection)
2017 . The Best of Bova: Volume II (2017, Ben Bova, Blackstone Audio, ISBN-10: 9781504781312, $34.95, audio CD, Collection)