Doctor Who spin-offs spin-off series, "Miranda" from Comeuppance Comics and "Faction Paradox" from Mad Norwegian Press, have also appeared, both featuring characters who had debuted in "Doctor Who" novels. Two "Doctor Who" movies produced by Max J. Rosenberg and Milton Subotsky were released in the mid-1960s, loosely adapted on the first two Dalek serials: "Dr. Who and the Daleks" (1965) and "" (1966). Neither film takes place in televised continuity. They both star Peter Cushing as Dr. Who, a human scientist who invents a time machine, "Tardis", with early companions Ian, Barbara and Susan, also re-imagined. From 1987 to 1994, the Daltenreys group,
Doctor Who and the Silurians Carey Blyton, who would also contribute music for "Death to the Daleks" (1974) and "Revenge of the Cybermen" (1975). This story is the first to be recorded using colour studio cameras. The previous serial, "Spearhead from Space", was the first in colour, but was shot entirely on location (i.e., outside the electronic TV studio), and on film (as opposed to videotape, the standard method for recording "Doctor Who"). Due to the move to colour, the production team made use of a technique known as Colour Separation Overlay (CSO, or Chroma key), which allowed images to be superimposed over each other