TV Comic the period between 1971 and 1973, when the strip was instead published in another Polystyle title, "Countdown/TV Action"). It also featured strip cartoons for the early puppet TV series produced by Gerry Anderson and AP Films—"Four Feather Falls", "Supercar" and "Fireball XL5"—until Anderson's titles became the focus of a rival publication, "TV Century 21". The 1960s issues are also noted as being the most collectable period in the comic's history. As well as "Doctor Who" and Anderson strips, other highly collectable material included "Telegoons" (which ran from 1963 to 1967), "Space Patrol" (from 1964 to 1965) and "The Avengers" (based
Gerry Anderson his goal of making live-action film and TV drama. During the production of "The Adventures of Twizzle", Anderson started an affair with secretary Sylvia Thamm and ultimately left his wife and children. Following his divorce from his first wife, Anderson married Thamm in November 1960, while he was working on "Four Feather Falls". AP Films' third series was the children's western fantasy-adventure series "Four Feather Falls" (1959–60). Provis left the partnership, but the company retained the name AP Films for several more years. "Four Feather Falls" was the first Anderson series to use an early version of the so-called "Supermarionation"