Housekeeper Mrs. Jeffries must use all her extraordinary sleuthing skills when she is forced to take over an investigation when her employer, Scotland Yard Inspector Witherspoon, becomes a prime suspect in the murder of Peter Hornsley.

"Everyone's awed by Inspector Witherspoon's Scotland Yard successes, but they don't know about his secret weapon. Her name is Mrs. Jeffries, and she keeps house for the Inspector-and keeps him on his toes. No matter how messy the murder or how dirty the deed, her polished detection skills are up to the task. Because as she knows all too well, a crimesolver's work is never done. Mrs. Jeffries pinches the post: The dubious dealings of ruthless businessman...