Orion will battle the gods themselves to see that Arthur fulfills his destiny. But can even he save Arthur from the tragedy that awaits him? This is a thrilling new chapter in Bova's unforgettable cosmic saga and the first new Orion novel in over 15 years.

Orion and King Arthur 2013, Tor Books, New York

ISBN-13: 9780765368065

Mass-market paperback

Orion and King Arthur 2012, Tor Books, New York

ISBN-13: 9780765330178