The City & The City (2009)

Besźel and Ul Qoma occupy overlapping ground, yet their citizens must learn what to notice and what to unsee. Inspector Borlú’s case turns a walk down a street into a problem of law, attention and political belonging. This is weird speculative crime rather than conventional spell-casting fantasy. Its invented urban rules offer one of the strongest examinations here of how boundaries can control movement without needing a visible wall.