Mr Tripp Smells a Rat is an engaging and humorous mystery aimed at primary school readers, centered on the eccentric and observant character of Mr. Tripp. The plot kicks off when a series of strange occurrences and missing items begin to disrupt the peace of the local community. Mr. Tripp, with his keen sense of intuition and perhaps a literal "nose" for trouble, suspects that something more sinister than simple bad luck is at play. The book expertly balances lighthearted comedy with a genuine "whodunit" structure, keeping young readers guessing about the identity of the culprit. As Mr. Tripp follows the clues, he interacts with a cast of colorful neighborhood characters, each with their own quirks and secrets. The story explores themes of community, honesty, and the importance of looking beyond the surface of a situation. Sandy McKay’s writing is sharp and witty, making the dialogue a particular highlight of the book. By the time the mystery is solved, readers have been treated to a fun-filled adventure that rewards curiosity and critical thinking. It is a perfect choice for children who enjoy detective stories with a touch of the absurd and a memorable, unconventional lead character.