DELL MAPBACK: No Time to Kill [Paperback] by George Harmon Coxe

What this mystery is about

. . . A HAND that pushed in a subway jam ... A POTTED PLANT with a distinctive odour ... A SCOTCH HIGHBALL full of cyanide . . . A BLACK LACE HANDKERCHIEF behind a cellaret . . . An INSURANCE POLICY for $100,000.. A SILVER PERFUME FLASK that once contained poison . . . A BUSINESS CARD in a dead man's pocket ... A REVERSIBLE TOPCOAT with a button missing ... A GUN concealed yodel a chenille robe ... A RANCH in Idaho which suddenly became valuable . . . A SHADE that flapped and scared it bodyguard ... A BLACK LACE NIGHTGOWN that was much too thin ... A pair of GLOVES that couldn't pass the nitrate test.