With over 10 million copies sold, The Expanse has become one of the biggest science fiction phenomenons of the decade. The second book in the NYT bestselling Expanse series, Caliban's War shows a solar system on the brink of war, and the only hope of peace rests on James Holden and the crew of the Rocinante's shoulders. Now a Prime Original series. HUGO AWARD WINNER FOR BEST SERIES ...