sentences:  For Time Life, he produced a boxed set for "The Real Ghostbusters".Mangels' work as a DVD producer won him significant critical acclaim.In addition to being a guest at DVD panels at San Diego's Comic-Con International, his work on "The Best of He-Man and the Masters of the Universe" won a "Best 1980s Series" from Home Media Retailing at their 2005 TVDVD Awards.