Betty Heath

In the novel One, Two, Buckle My Shoe, Betty Heath is a patient of the dental practice at 58 Queen Charlotte Street. She had been treated by one of the dentists, Mr Reilly at about 10 o'clock on the morning when another dentist Mr Morley had been murdered.

According to Gladys Nevill, the secretary of the practice, Betty was a girl of nine years old. Her mother and all the rest of her family were also patients of Mr Reilly.