Henry Carter Hull

Thwarting her sister-in-law's efforts to marry her off to a decidedly unwanted suitor, the sharp-witted Miss Dido Kent is sent to live with a wealthy hypochondriac aunt and investigates the disappearance of a visiting heiress.

Spinster Miss Dido Kent travels to be by her niece Catherine's side after her fiancé breaks off their engagement and disappears, and decides to investigate the breakup while also looking into the murder of a woman whose body was found on the missing man's family estate.