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 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....

When a local publican is murdered, Inspector Witherspoon takes Mrs. Jeffries' advice to heart....

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....

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....

When one of Neville Grant's houseguests suddenly dies, the Inspector and Mrs. Jeffries have to work double-time to find both a missing artist's model and the killer....

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....

When Hannah Greenwood is murdered at the queen's jubilee, suspicion falls on the members of her literary circle....

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....

Minerva Kenny is a dear woman, but her tendency to "borrow" things without asking has finally caught up with her....