A rich man sends Donald lam looking for a man when he really wants to find a woman. A minor missing persons case tyrns out to be a major one And a pleasure boat on pontoons serves asa smoggler's ship on wheels. This is a job for detectives who know fact from fiction, so Erle Stnley Gardner, writing as A. A. Fair, pits his top team, Bertha Cool and Donald Lam, against the people who know all too well that All Grass isn't Green.