A servant girl and a priceless brooch vanish at the same time, and it doesn't take a genius to put two and two together. The Inspector finds the brooch on a dead woman - but where's the missing servant? Fortunately, Mrs. Jeffries isn't one to give up on a case just because of a few loose ends...

Inspector Witherspoon always triumphs...but how does he do it? Even the inspector himself doesn't know - because his secret weapon is as ladylike as she is clever. She's Mrs. Jeffries: the determined, delightful detective who is also Inspector Witherspoon's housekeeper.

Inspector Witherspoon has been assigned another tough case. The latest murder victim has possibly swindled his shareholders out of a huge sum of money. When the businessman is found with a bullet through is chest, all of them are suspects - but no one is telling the truth. It is up to Mrs. Jeffries and the household staff at Upper Edmonton Gardens to crack the case.

When Hannah Greenwood is murdered at the queen's jubilee, suspicion falls on the members of her literary circle. The case makes a baffling turn when it seems that no one has a motive for the murder. Since Inspector Witherspoon was a guest at the ball, the job of finding the murderer falls to him.

With London's streets deserted, a young flower girl is murdered. But why was she out so late on the foggiest night of the year? Inspector Witherspoon of Scotland Yard has nowhere to even begin looking for a suspect. However, Mrs. Jeffries, his housekeeper, is even more accomplished at detection than she is at household management. A policeman's widow herself, her quick wits allow her to nudge the inspector in the right direction to solve the mystery.

When a local publican is murdered, Inspector Witherspoon takes Mrs. Jeffries' advice to heart. He is going to trust his own instincts - but that keeps Mrs. Jeffries in the dark. She must rouse the household staff to action and hope the Inspector doesn't arrest the wrong person before they can solve the crime.

When Inspector Witherspoon becomes the main suspect in a murder case, Scotland Yard refuses to let him investigate. But no one said anything about Mrs. Jeffries and her polished detection skills, proving that behind every great man there's a woman - and that a crime solver's work is never done.

It was a most peculiar murder. A man's body was found in the canal - but the evidence showed that he had drowned in a bathtub. A theater critic known for his savage reviews, the victim had had a full cast of enemies. While Inspector Witherspoon scoured the theater, his housekeeper and unofficial sleuthing partner Mrs. Jeffries uncovered the critic's secret past: a real-life drama more compelling than any stage play.

Hannah Cameron was not well-liked, but who stabbed her in the back? To almost everyone, the answer was clear: she was killed by a burglar. This case is given to Inspector Nivens, so Mrs. Jeffries and the rest of the household must tiptoe around this case to find the real killer.

An artist's model never shows up at Neville Grant's house...or so he claims. But when one of Mr. Grant's houseguests suddenly dies, the Inspector and Mrs. Jeffries have to work double-time to find both the missing model and the killer!

The evidence was all there: a dead body, two dessert plates, and a gun. Could it be that Mr. Ashbury was sharing his cake with his killer? The old bloke had enemies galore - even his own daughter disliked him. Mr. Ashbury's son-in-law doesn't want Inspector Witherspoon asking questions. Of course this doesn't stop Mrs. Jeffries and her staff from snooping around.

Discreet sleuth for the high society set Olive Belgrave is delighted with her new flat at South Regent Mansions, where she’s made several friends, including the modern career woman, Minerva, who draws a popular cartoon about a flapper for a London newspaper. But then Minerva comes to Olive for help after catching a glimpse of a disturbing sight - a dead body. At least, that’s what Minerva thought she saw, but there’s not a dead body anywhere in the posh building, and the residents are continuing with their lives as they normally do. Is Minerva seeing things?

She keeps house for Inspector Witherspoon...and keeps him on his toes. Everyone's awed by his Scotland Yard successes - but they don't know about his secret weapon. No matter how messy the murder or how dirty the deed, Mrs. Jeffries's polished detection skills are up to the task...proving that behind every great man there's a woman - and that a crimesolver's work is never done. It took no time at all for the magistrate to rule the death of Harlan Westover a suicide. But not everyone is convinced by the result of what may have been a slip-shod investigation. 

She keeps house for Inspector Witherspoon...and keeps him on his toes. Everyone's awed by his Scotland Yard successes - but they don't know about his secret weapon. No matter how messy the murder or how dirty the deed, Mrs. Jeffries' polished detection skills are up to the task...proving that behind every great man there's a woman - and that a crimesolver's work is never done.

She keeps house for Inspector Witherspoon...and keeps him on his toes. Everyone's awed by his Scotland Yard successes - but they don't know about his secret weapon. No matter how messy the murder or how dirty the deed, Mrs. Jeffries' polished detection skills are up to the task...proving that behind every great man, there's a woman - and that a crime-solver's work is never done.