Murder must advertise - Sayers Dorothy L.

Victor Dean fell to his death on the stairs of Pym's Advertising Agency, but no one seems to be sorry. Until an inquesitive new copywriter joins the firm and asks some awkward questions...Disguised as his disreputable cousin Death Bredon, Lord Peter Wimsey takes a job - one that soon draws him into a vicious network of blackmailers and drug pedlers. Five people will die before Wimsey unravels a sinister and deadly plot.