![The Unfinished Clue](https://nationalbookswap.com/pbs/m/24/2224/2224.jpg)
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Lorraine T. (mysterylover) reviewed on + 318 more book reviews
Pub. 1st in 1970, this book is a police proceedural featuring Insp. Harding, in a sort of country house/estate mystery. Heyer, known for her romances is equally adept at mystery writing.