503 Divisadero.
"I see…" said the vampire thoughtfully, and slowly he walked across the room towards the window. For a long time he stood there against the dim light from Divisadero Street and the passing beams of traffic. The boy could see the furnishings of the room more clearly now, the round oak table, the chairs. A wash basin hung on one wall with a mirror. He set his brief case on the table and waited.