The Best Episodes Written By Steve Hawes

After receiving some threatening anonymous letters, an old classmate of Maigret wants him to investigate. Then, the classmate is killed.

Dr. Baron is a respectable physician, married with two children. When his servant girl from Brittany dies of poisoning, her parents file a complaint with the police. Maigret travels to the doctor's home in Neuilly and investigates allegations of foul play associated with another servant; he also learns that a vagrant visited the house weekly.