Alien: Seventh Circle by Philippa Ballantine (opens in new tab)

It is not that the aliens in Alien are constantly evolving, it is that they are constantly adapting to the scenario they are in. We usually see them egging up humans, but if they landed in a world populated by cows it would only be a few days that a bovine Alien was ripping up the locals. Aliens are adaptable enough on their own so do not really need our help, but this never stopped the corporate boffins at Weyland-Yutani from having a go and Alien: Seventh Circle by Philippa Ballantine is wh...