1999 TV Series Thunderstone The 2006 TV series Three Moons Over Milford Novels The 13th century novel Theologus Autodidactus by Ibn al-Nafis The 1932 novel When Worlds Collide by Philip Gordon Wylie and Edwin Balmer, and the 1951 and 2008 films of the same name. The 1951 novel The Day of the Triffids