James S. A. Corey

James S. A. Corey is the pen name of the collaborators Daniel Abraham and Ty Franck, authors of the science fiction series The Expanse. The name is formed from Abraham's and Franck's middle names, and the initials S. A. are those of Abraham's daughter. The series includes Leviathan Wakes, Abaddon's Gate, Cibola Burn and Leviathan Falls.