To His Coy Mistress Time: Five Tales of Speculative Fiction"), and a biography of the poet ("World Enough and Time: The Life of Andrew Marvell"). The phrase is used as a title chapter in Andreas Wagner's pop science book on the origin of variation in organisms, "Arrival of the Fittest". The verse serves as an epigraph to "", literary critic Erich Auerbach's most famous book. It is also the title of an episode of Big Finish Productions's The Diary of River Song series 2, and of part 1 of Doctor Who's Series 10 finale. Also in the field of science fiction, Ursula K. Le
The Mistress of the Copper Mountain kind and nature. She compares the character with Mephistopheles, because a human needs to wager his soul with her in order to get the ultimate knowledge, however, the Mistress does not force anyone to abandon their moral values, and therefore "is not painted in dark colours". Lyudmila Skorino believed that she represented the nature of the Urals, which inspires a creative person with its beauty. The Mistress of the Copper Mountain The Mistress of the Copper Mountain (), also known as The Malachite Maid, is a legendary creature from Slavic mythology and a Russian fairy tale character, the mountain spirit