Gregg Hurwitz is the critically acclaimed, New York Times and internationally bestselling author of 20 novels, including OUT OF THE DARK (2019). His novels have been shortlisted for numerous literary awards, graced top ten lists, and have been published in 30 languages. He is also a New York Times Bestselling comic book writer, having penned stories for Marvel (Wolverine, Punisher) and DC (Batman, Penguin). Additionally, he’s written screenplays for or sold spec scripts to many of the major studios, and written, developed, and produced television for various networks. Gregg resides in Los Angeles.

Joseph Michael Straczynski, known professionally as J. Michael Straczynski and informally as Joe Straczynski or JMS, is an American writer and television producer. He works in films, television series, novels, short stories, comic books, and radio dramas. He is a playwright, a former journalist, and author of The Complete Book of Scriptwriting. He was the creator and showrunner for the science fiction TV series Babylon 5 and, from 2001 to 2007, the writer for the long-running Marvel comic book series The Amazing Spider-Man.