James S. A. Corey is the collective pen name for the writing duo consisting of Daniel Abraham and Ty Franck. The name is crafted from Abraham's middle name (James) and Franck's middle name (Corey), with 'S.A.' representing the initials of Abraham's daughter. This pseudonym was chosen to honor the space opera writers of the 1970s and has become well-known for the celebrated science fiction series, The Expanse.

The collaboration began in 2011 and continues to this day, marking the pair's strong presence in the genre. While they maintain individual careers, their joint work under the name James S. A. Corey has garnered significant attention and acclaim, particularly for its intricate world-building and complex, engaging narratives.