Subdivision - S2-E6
Factual error: Early in the episode, a flyover context shot is made. It is labeled "Salt Lake City Federal Building." In reality, the image is of the Will Rogers Coliseum in Fort Worth, Texas. In the background, you can see the community arts center and the University of North Texas Health Sciences Center.
Answer: Don Self actually worked with Whistler before he died. And Whistler with the bird book actually knew where Scylla was.