Abaddon's Gate is a science fiction novel by James S. A. Corey (pen name of Daniel Abraham and Ty Franck). It is about a conflict in the solar system that involves Earth, Mars, and the Asteroid Belt (colonies of people living on asteroids, referred to as "Belters"). It is the third title of The Expanse series and is preceded by Leviathan Wakes and Caliban's War. The series is continued in Cibola Burn. The book was released on 4 June 2013, as well released as an audiobook by Audible, narrated by Jefferson Mays.