James S.A. Corey’s best-selling hit Leviathan Wakes earned Hugo and Locus Award nominations. In Caliban’s War, the second chapter of Corey’s Expanse series, a desperate Earth politician works tirelessly to prevent war from reigniting...

For generations, the solar system -- Mars, the Moon, the Asteroid Belt -- was humanity's great frontier. Until now. The alien artifact working through its program under the clouds of Venus has appeared in Uranus's orbit, where it has built a massive g...

James S. A. Corey is the pen name used by collaborators Daniel Abraham and Ty Franck. Under that name, they have written Leviathan Wakes and Caliban’s War.