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) everything which passed its periscope." Sangster and Condon argue that while elements such as the animal character, Oink, mean that "Stingray" is aimed primarily at children, it is the first Anderson series in which the "sophistication of the production" creates appeal for adults. They regard "Stingray" as "much less po-faced" than "Thunderbirds", with episodes that are "mercifully shorter, leading to tighter plotting and an engaging simplicity". Peel suggests that the "tongue-in-cheek humour that [Gerry] Anderson favoured probably reached its peak with "Stingray"." Media historian Nicholas J. Cull observes that through its depiction of the World Aquanaut Security Patrol (WASP), "Stingray"