There's Trouble Brewing, by Nicholas Blake

 9781912194025Ipso books, 2017originally published 1937paperbackThe back-cover blurb is short but succinct, and reveals that a local brewery owner loses his dog in one of the brewery's vats.  It will also go on to reveal that said brewery owner will later be found in the same vat (more on that later).   I'm not kidding when I say that my mind immediately flashed to particular episodes of Midsomer