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
Stingray (1964 TV series) switch to colour filming was intended to increase the series' chances of being bought by a network in the United States, where colour TV broadcasts were already common. Sets were re-painted after NBC supplied APF with a list of colours believed to cause problems such as flaring or bleeding; according to Anderson, this was unnecessary because if filmed in Eastmancolour, a set "would appear on screen exactly as you had painted it." Nevertheless, some colours were avoided as they did not come out well in black and white. During the production of "Stingray", APF became the largest consumer of colour