"Baba Yaga: Chapter Three of Witches" is the eighty-ninth issue of Fables.
Publisher's summary
"Witches" Part 3! Up at the Farm, things are getting dicey as the witches try one thing after another to deal with Mister Dark, only to be frustrated, halted and defeated at every turn. Meanwhile, the struggle for political power heats up as the scared Fables turn to the only one among them who's defeated Mister Dark in the past. Back in the long lost Woodland Business Office, poor little Bufkin is fighting for his life against the evil witch Baba Yaga. His strength compared to hers is nil, his allies are nearly useless, and his resources are few.
Plot
The magic mirror tells Bufkin that he is going to have to lead them out of this. Frau Totenkinder enters the chamber where Mr. Dark was incarcerated, the room is filled with gold. Bigby and Beast send Mrs. Finch to get a quick look at Fabletown and report back. Beast tells Bigby that he is scared about Beauty's pregnancy. Before she could escape, Mr. Dark kills her. Baba Yaga brings back her three sons and tells them to find her way out of the Business Office. Bufkin tricks the genie into entering his bottle, while the Magic Mirror tells Baba Yaga she is doomed to stay in the Business Office forever, and doomed to die by Bufkin's hand.