Is Jack and Trixie's new client dragon lady or ingenue? In either case, can they get their paws on a ten thousand dollar marker held by a shady underworld type before her wedding march turns funeral dirge? If so, can they do it without strangling each other? And just for an extra kick, can they pull all of this off while paying loving tribute to one of the greatest detective shows in old-time radio?!? Find out as they crack the case of The Purloined Format Caper!