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 the last line of the second and fourth stanzas, and the third line of the first stanza serves as the last line of the third and fifth stanzas. The rhyme-and-refrain pattern of the villanelle can be schematized as AbA abA abA abA abA abAA where letters ("a" and "b") indicate the two rhyme sounds, upper case indicates a refrain ("A"), and superscript numerals ( and ) indicate Refrain 1 and Refrain 2. The pattern is below set against the poem: Do not go gentle into that good night "Do not go gentle into that good night" is a poem in