Bob Moyer has been reading Walter Mosley’s new series again – with pleasure. By Robert Moyer WHEN THE THRILL IS GONE. By Walter Mosley. Riverhead Books. 368 pages. $26.95 Leonid McGill makes only his third appearance in Walter Mosley’s new series, but we’ve seen his kind before — the hard-boiled kind.  Short, stocky and deadly, … Continue reading Back on the mean streets