Anthony Steven is a prominent figure in the realm of screenwriting, best known for his work on the beloved television series "Doctor Who." His episode "The Twin Dilemma," which aired in 1984, has become a notable entry in the franchise and is highly sought after by collectors of vintage television. This two-part story marked a significant transition for the series, introducing the Sixth Doctor, portrayed by Colin Baker, and remains a topic of discussion among fans for its bold narrative choices and character development. Beyond "Doctor Who," Steven's contributions to the genre extend to various projects that resonate with collectors, including adaptations and original screenplays that showcase his knack for compelling storytelling. Collectors appreciate his work not only for its cultural significance but also for the nostalgia it evokes. The rarity of VHS and DVD releases of his episodes, especially "The Twin Dilemma," makes them prized possessions, symbolizing an era of television that continues to captivate audiences.