Ryan KatzenbachWritingNo biography is available.Known forBack of BookIMDb0.0Back of BookMovieThe True Story of the Amityville Murders: From Homicide to HorrorIMDb0.0The True Story of the Amityville Murders: From Homicide to HorrorMovie · 2011Titanic: Sinking the MythsIMDb0.0Titanic: Sinking the MythsMovie · 2016Credits3AllMoviesTV showsAll departments▼2016Titanic: Sinking the MythsMovieDirector · Writer2011The True Story of the Amityville Murders: From Homicide to HorrorMovieDirector · Writer · Editor—Back of BookMovieWriter · Producer