Then I’d say, "Try calling back in an hour or two," so no one would notice that a lot of public defenders never seemed to get their messages. Each time an inmate did answer, I was able to identify another housing unit and take that number off my list. Jotting down the details on a notepad, I was slowly constructing a map of which phone numbers connected to which inmate housing units. At last, after several days of dialing phone numbers, I reached an inmate on Six South.