Crazy Like a Goat in Bloomington, MN

Scientist Sara Almquist and her FBI colleagues investigate the murder of a retired professor. Why did someone poison his booze with methanol? Did he knew too much about the dark side of a successful chain of senior living centers? Or had he played too many pranks on his friends and neighbors?
This is the fourteenth mystery in the Science Traveler series which features scientist Sara Almquist. The books do not need to be read in sequence.