(Not the actual chapter titles, mostly here as anchor points so I remember what’s happening when. Also note that the chapter structure might well change between drafts)
Chapter 1: The Midwinter Ball
Chapter 2: The young gentleman’s guide to accidentally joining a secret society
Chapter 3: A series of unexpected visitors
Chapter 4: Of corpses and coffee
Chapter 5: What’s a little light breaking and entering between friends?
Chapter 6: A reasonable conversation
Chapter 7: The first war council (and an arboreal interlude)
Chapter 8: Of sparring and samovars
Chapter 9: Tug the web, wake the spider
Chapter 10: All too many revelations
Chapter 11: A good night for a hunt
Chapter 12: Desperate measures
Chapter 13: Of all the alleyways in all the world…
Chapter 14: From bad to worse
Chapter 15: An unexpected ally
Chapter 16: Of blood, bandages, and mysterious boxes
Chapter 17: In which everyone gets some much-needed rest
Chapter 18: Medicinal tea and unwanted letters
Chapter 19: Of pancakes and experimentation
Chapter 20: The second war council
Chapter 21: Dark places for dark deeds
Chapter 22: Finding ways in, finding ways out
Chapter 23: Into the snakes’ den
Chapter 24: A face in the crowd
Chapter 25: New friends and old foes
Chapter 26: They who fight and run away…
Chapter 27: Escape