Continuity mistake: At the car dealer where Don Self speaks to the seller, the seller says "How did you find me?" and they are inside the car dealership. Don responds with "I've never lost you". Suddenly when Don answers they are outside the building, like they teleported. (00:13:25)
Continuity mistake: After Sucre and the driver of Stuart's car wreck, another car pulls up behind and starts honking. Cut to a shot from behind the cars and there is a whole line of cars waiting. They weren't there in the opposite angle.
Answer: Don Self actually worked with Whistler before he died. And Whistler with the bird book actually knew where Scylla was.