David Westheimer is a notable figure in the realm of film writing, particularly recognized for his work on the gripping thriller "A Killer Among Us" (1990). This film remains a staple for collectors, not just for its suspenseful narrative, but also for its impact on the home video market during the early '90s. Its VHS and DVD releases have become coveted items due to their limited availability and the film's cult following. Collectors appreciate Westheimer's ability to weave complex characters and intricate plots, making his works not only entertaining but also significant in the study of genre evolution. "A Killer Among Us" showcases the darker side of human nature, a theme that resonates with audiences and collectors alike. As the physical media landscape continues to evolve, Westheimer's contributions remain essential, ensuring that his films are sought after for both their artistic merit and their place in film history.