James S.A. Corey is the pen name of fantasy author Daniel Abraham and Ty Franck. They both live in Albuquerque, New Mexico.
Daniel Abraham is the author of the critically-acclaimed Long Price Quartet, The Dagger and the Coin series, and the Kithamar Trilogy. He writes with Ty Franck as James S. A. Corey, and as MLN Hanover. He has been nominated for the Nebula and World Fantasy awards, and won the Hugo award and International Horror Guild award.
Tyler Corey Franck is an American novelist, screenwriter, and television producer. He is best known for co-authoring The Expanse with Daniel Abraham under the pseudonym James S. A. Corey, as well as Game of Thrones: A Telltale Games Series (2014) and The Expanse: Expanded (2016 documentary short). The Expanse novels have been adapted into the television series The Expanse (2015 – 2022), with both Franck and Abraham serving as writers and producers on the show.