TV Century 21 material associated with Anderson's work. In 1965, the Supermarionation TV series "Stingray" (1964 – 65), which followed the underwater adventures of Troy Tempest and the World Aquanaut Security Patrol (WASP), was given with its own comic. The first issue of "TV Century 21" was published on 23 January 1965, capitalising on the popularity of the latest Gerry Anderson-produced TV series. In contrast with "TV Comic", which was a traditional strip comic, "TV Century 21" was conceived as a newspaper for children with a front page containing "Stop press"-style news items and photographs. Although production on "Supercar" (1961 – 62) and
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"