The Shakespeare Code by Terrance Dicks. The planet Rexel 4 is named in an episode of "The Tomorrow People" from 1974. The Doctor quotes the line, "Rage, rage against the dying of the light," from "Do not go gentle into that good night" by Dylan Thomas — but warns Shakespeare he cannot use it as it is "somebody else's". The episode was Gareth Roberts' first writing credit proper on the show, however he had written for Doctor Who many times before. He started writing some Virgin New Adventures, a series of "Doctor Who" novels, with "The Highest Science" (1993). He went on to
Do not go gentle into that good night before Christmas 1952. It has no title other than its first line, "Do not go gentle into that good night", a line that appears as a refrain throughout the poem along with its other refrain, "Rage, rage against the dying of the light". The poem currently remains under copyright, although the text is available online. The villanelle consists of five stanzas of three lines (tercets) followed by a single stanza of four lines (a quatrain) for a total of nineteen lines. It is structured by two repeating rhymes and two refrains: the first line of the first stanza serves as