Justin' cowriter, George S. Mahaffey Jr. talks Selling Screenplays, Adaptations, and Three-Way Collaborative Writing.
Check out their collaborative Scifi Space Marines / Time Travel series:
George S. Mahaffey Jr. is a practicing lawyer, author, and screenwriter. As an author he’s written AMITYVILLE: ORIGINS, AMITYVILLE: REVENANTS, RAZORBACKS I, RAZORBACKS II, RAZORBACKS III, THE PACT, FAMILIARS (Book 1), THE DEVIL’S ARK, and VERTICAL CITY: A ZOMBIE THRILLER (Parts 1 through 4). In addition, his script HEATSEEKERS was bought by Paramount with Michael Bay producing and Timur Bekmambetov directing. He’s also sold or written scripts for Arnold Kopelson, Blumhouse, Benderspink, Thousand Words, directors Louis Leterrier and Paul McGuigan, has co-created a TV show for Sony and Barry Josephson, and is the creator of IN THE DUST, a kick-ass action-horror graphic novel in the vein of 30 DAYS OF NIGHT to be published by Top Cow with art by Christian Duce.