Greg Cox is prolific. In addition to his work as an editor with TOR publishing, he has authored more than 40 original novels.

He is the New York Times bestselling author of numerous Star Trek novels, including The Q Continuum, To Reign In Hell, The Eugenics Wars (Volumes One and Two), Assignment: Eternity, and The Black Shore. 

He wrote the official movie novelizations of Daredevil, Ghost Rider, Death Defying Acts, Underworld, and Underworld: Evolution, as well the novelizations of three popular DC Comics miniseries, Infinite Crisis, 52, and Countdown.  In addition, he has written books and short stories based on such popular series as Alias, Batman, Buffy C.S.I., Farscape, Fantastic Four, The 4400, X-Men, Iron Man, Roswell, Underworld, Xena, and Zorro.

Greg also works as a Consulting Editor for Tor Books,
where he has edited such authors as Richard Matheson,
Harry Harrison, Tony Daniel, Rosemary Edghill, Graham Joyce, Keith R. A. DeCandido, and many others.