The secret of buckle shoes

For the first time in audiobook: Who really enjoys going to the dentist? Not even a master detective. But who would go so far as to kill their dentist? Not even Hercule Poirot can answer that. Yet the mysteries pile up: a patient dies, another disappears, and a third is the target of an assassination attempt. How fortunate that Poirot noticed the lady with the peculiar buckle shoes outside the dentist's door. Thus, solving the mysterious events ultimately causes him no toothaches. (3 CDs, running time: approx. 3h 48).