2014’s The Causal Angel is the third and thus far final book in Hannu Rajaniemi’s Jean le Flambeur post-singularity caper series.
Mistakes were made. The All-Defector is wreaking havoc. The Sobornost, the post-human civilization that dominates the Solar System, appears to have descended into civil war. Love interest and co-protagonist Mieli has been kidnapped! Being a significant contributor to the current chaos, it is up to Jean le Flambeur to save the day.