Titan

From Author Wars - https://authorwars.com/books/titan-180490.html

Overview:

0000. Titan John W. Campbell Memorial Award, Best Science Fiction Novel (Win)

Unknown. Titan (Unknown, Ben Bova, Tor, ISBN-10: 0765304139, $24.95, 464 pages, Hardcover, Novel)
Unknown. Titan (Unknown, Ben Bova, Tor, ISBN-10: 0765343150, $7.99, 418 pages, Paperback, Novel)
Unknown. Titan (Unknown, Ben Bova, Tor / SFBC, $12.49, 464 pages, Hardcover, Novel)
Unknown. Titan (Unknown, Ben Bova, Hodder Paperbacks, ISBN-10: 0340823976, £7.99, 502 pages, Paperback, Novel)
Unknown. Titan (Unknown, Ben Bova, Hodder Paperbacks, ISBN-10: 9780340823972, £7.99, 502 pages, Paperback, Novel)
2006 . Titan (2006, Ben Bova, Hodder & Stoughton, ISBN-10: 0340823968, £18.99, 502 pages, Hardcover, Novel)
2006 . Titan (2006, Ben Bova, Audio Renaissance, $25.90, digital audio download, Novel)
2006 . Titan (2006, Ben Bova, Audio Renaissance, ISBN-10: 1593975023, $49.95, audio CD, Novel)
2006 . Titan (2006, Ben Bova, Tor, ISBN-10: 1429910623, $7.99, pages, ebook, Novel)
2006 . Titan (2006, Ben Bova, Hodder & Stoughton, ISBN-10: 1848948204, £4.99, pages, ebook, Novel)
2008 . Titan (2008, Ben Bova, Audio Renaissance, ISBN-10: 9781593978587, $24.95, audio CD, Novel)
2018 . A Grand Tour Collection (2018, Ben Bova, Tor, ISBN-10: 9781250305534, $66.32, pages, ebook, Omnibus)