4/5: “Sometimes future demands sacrifice.” Having read a string of quite unsatisfying novellas recently, I was about to start doubting the genre. But then Adrian Tchaikovsky as always swoops in and seemingly effortlessly shows how it’s done, how a sharply and skillfully written novella can be perfect for its length, with all the worlbuilding and character development and interesting well-paced plot happening at the same time and in the same space. Tchaikovsky doesn’t fall into the com...